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Comment Search results for posted by Steven Lord :
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Difficulty: 3 of 5Under Plug (in General)
Posted on 2024-03-19 (3 Comments)
no rope needed by Steven Lord (2024-03-19 19:26:56)
soln by Steven Lord (2024-03-19 13:05:29)
Difficulty: 3 of 5Under A formal proof required (in Sequences)
Posted on 2024-03-10 (1 Comments)
soln by Steven Lord (2024-03-10 14:39:10)
Difficulty: 3 of 5Under Edge Crossed Vertex Puzzle (in Shapes)
Posted on 2024-03-02 (3 Comments)
soln by Steven Lord (2024-03-03 22:28:02)
Difficulty: 3 of 5Under An unlikely solution! (in Just Math)
Posted on 2024-02-21 (4 Comments)
soln by Steven Lord (2024-02-21 11:15:38)
Difficulty: 4 of 5Under Prime Digit Replacements (in Numbers)
Posted on 2024-02-16 (4 Comments)
re: Just a comment! by Steven Lord (2024-02-16 12:26:38)
Difficulty: 3 of 5Under Terrific sequence 3 (in Sequences)
Posted on 2024-02-04 (4 Comments)
soln by Steven Lord (2024-02-12 03:19:21)
Difficulty: 3 of 5Under Back to derivative basics (in Calculus)
Posted on 2024-01-22 (2 Comments)
a thought... by Steven Lord (2024-01-23 05:32:44)
Difficulty: 3 of 5Under That’s ENTERTAINMENT (in Word Problems)
Posted on 2024-01-14 (5 Comments)
soln to NPR Will Shortz puzzle by Steven Lord (2024-01-14 14:08:56)
some more by Steven Lord (2024-01-14 08:56:23)
Difficulty: 4 of 5Under More Than Four Tangent Circles (in Shapes)
Posted on 2024-01-11 (2 Comments)
soln by Steven Lord (2024-01-13 14:52:17)
Difficulty: 3 of 5Under Square Sides (in Numbers)
Posted on 2024-01-01 (7 Comments)
re: Solution by Steven Lord (2024-01-02 15:52:22)
re(2): soln by Steven Lord (2024-01-01 23:11:23)
soln by Steven Lord (2024-01-01 21:06:16)
Difficulty: 3 of 5Under Pete and Jimmy (in Probability)
Posted on 2023-12-29 (8 Comments)
re: I see my error by Steven Lord (2023-12-29 15:15:24)
closed form by Steven Lord (2023-12-29 14:53:56)
re: Solution by Steven Lord (2023-12-29 12:18:48)
soln by Steven Lord (2023-12-29 11:39:52)
Difficulty: 3 of 5Under Integrate Expression Ratios (in Calculus)
Posted on 2023-12-26 (3 Comments)
hints for an analytic soln by Steven Lord (2023-12-26 13:22:46)
Difficulty: 3 of 5Under Square Rearranger (in Numbers)
Posted on 2023-12-06 (25 Comments)
better algorithm and answer again by Steven Lord (2023-12-21 13:35:24)
better algorithm by Steven Lord (2023-12-21 00:41:17)
soln by Steven Lord (2023-12-18 19:33:16)
Difficulty: 3 of 5Under Letter Equation Surmise (in General)
Posted on 2023-11-28 (12 Comments)
possible soln to 1) by Steven Lord (2023-11-30 03:50:31)
re(3): iii) soln by Steven Lord (2023-11-30 03:19:46)
ii) soln by Steven Lord (2023-11-30 03:14:25)
iii) soln by Steven Lord (2023-11-28 08:29:11)
Difficulty: 3 of 5Under Nine Pandigital Primes (in Numbers)
Posted on 2023-11-20 (5 Comments)
re(2): soln by Steven Lord (2023-12-11 16:42:59)
many solutions by Steven Lord (2023-12-10 02:33:11)
soln by Steven Lord (2023-12-09 10:04:14)
Difficulty: 3 of 5Under ABCDEABCDEABCDE is one (in Numbers)
Posted on 2023-11-14 (3 Comments)
re: solution by Steven Lord (2023-11-15 12:45:47)
Difficulty: 3 of 5Under An insane puzzle (in Liars and Knights)
Posted on 2023-11-11 (9 Comments)
two types of falsehoods by Steven Lord (2023-11-13 13:07:12)
so then... by Steven Lord (2023-11-13 11:11:49)
re: You are all wrong! by Steven Lord (2023-11-12 17:48:00)
soln by Steven Lord (2023-11-11 14:48:55)
Difficulty: 2 of 5Under Front and Back Crossed Length of the Train (in General)
Posted on 2023-11-09 (6 Comments)
or... by Steven Lord (2023-11-09 12:13:40)
soln by Steven Lord (2023-11-09 10:12:08)
Difficulty: 3 of 5Under Numbers in pi 2 (in Numbers)
Posted on 2023-11-05 (7 Comments)
more accuracy checks by Steven Lord (2023-11-07 18:52:38)
new solution by Steven Lord (2023-11-06 21:59:16)
soln by Steven Lord (2023-11-06 09:01:43)
Difficulty: 3 of 5Under Eight Pandigital Primes (in Numbers)
Posted on 2023-11-02 (5 Comments)
soln by Steven Lord (2023-12-11 22:20:09)
Difficulty: 3 of 5Under Grandma (in Numbers)
Posted on 2023-10-07 (1 Comments)
the messiness of non-integer ages by Steven Lord (2023-10-07 16:44:55)
Difficulty: 4 of 5Under Tiling with Triominoes (in Shapes)
Posted on 2023-09-22 (6 Comments)
re(2): thanks by Steven Lord (2023-11-11 04:06:39)
thanks by Steven Lord (2023-11-08 22:03:25)
soln by Steven Lord (2023-10-26 03:43:38)
Difficulty: 2 of 5Under Golden sine (in Just Math)
Posted on 2023-09-17 (3 Comments)
proof found by Steven Lord (2023-09-17 16:28:13)
Difficulty: 3 of 5Under Square off from rectangle (in Just Math)
Posted on 2023-08-28 (4 Comments)
q. by Steven Lord (2023-08-28 14:18:49)
Difficulty: 3 of 5Under Logic of pets (in Logic)
Posted on 2023-08-21 (5 Comments)
soln by Steven Lord (2023-08-22 05:54:59)
Difficulty: 2 of 5Under Age function (in Just Math)
Posted on 2023-08-17 (7 Comments)
re(2): question by Steven Lord (2023-08-20 12:14:48)
question by Steven Lord (2023-08-19 19:11:28)
soln by Steven Lord (2023-08-18 01:36:56)
Difficulty: 2 of 5Under Cheap or expensive (in Numbers)
Posted on 2023-08-16 (3 Comments)
another list and result by Steven Lord (2023-08-16 13:02:32)
Difficulty: 3 of 5Under World Capital Lexicon (in Word Problems)
Posted on 2023-08-15 (12 Comments)
9? (a stretch) by Steven Lord (2023-08-15 18:27:30)
7? by Steven Lord (2023-08-15 15:22:57)
Difficulty: 3 of 5Under Age of ages 3 (in Just Math)
Posted on 2023-08-13 (2 Comments)
soln by Steven Lord (2023-08-13 23:57:37)
Difficulty: 3 of 5Under 5 Pandigital Primes (in Numbers)
Posted on 2023-08-10 (2 Comments)
soln by Steven Lord (2023-08-12 00:27:30)
Difficulty: 4 of 5Under 3 perfect squares (in Just Math)
Posted on 2023-08-01 (6 Comments)
feedback by Steven Lord (2023-08-02 07:35:03)
soln by Steven Lord (2023-08-01 23:27:29)
Difficulty: 3 of 5Under Scientific Study Branch Settlement (in Word Problems)
Posted on 2023-07-26 (1 Comments)
soln by Steven Lord (2023-07-26 17:13:54)
Difficulty: 2 of 5Under Tropic Monuments (in Science)
Posted on 2023-07-10 (1 Comments)
soln by Steven Lord (2023-07-10 10:38:20)
Difficulty: 3 of 5Under Parabolas hugging a hexagon (in Geometry)
Posted on 2023-07-07 (8 Comments)
More hugging... by Steven Lord (2023-07-28 22:07:45)
Summary of results by Steven Lord (2023-07-13 17:42:35)
exact for part 3 by Steven Lord (2023-07-11 01:45:08)
Approximation for part 3 by Steven Lord (2023-07-10 03:50:32)
soln by Steven Lord (2023-07-09 07:29:09)
Difficulty: 1 of 5Under The Strange Behavior of i (in Tricks)
Posted on 2023-06-26 (1 Comments)
soln by Steven Lord (2023-06-26 09:47:35)
Difficulty: 3 of 5Under Prime or Composite? (3) (in Numbers)
Posted on 2023-06-10 (3 Comments)
re: Solution by Steven Lord (2023-06-10 14:43:46)
Difficulty: 3 of 5Under Sunshine on the Land Hemisphere (in Science)
Posted on 2023-06-06 (3 Comments)
correction by Steven Lord (2023-06-08 12:53:14)
further considerations by Steven Lord (2023-06-07 02:03:23)
a possible solution by Steven Lord (2023-06-06 14:50:01)
Difficulty: 3 of 5Under OEIS in the NYT (in Sequences)
Posted on 2023-05-28 (5 Comments)
forget about D by Steven Lord (2023-05-28 22:29:37)
Difficulty: 3 of 5Under Almost Tic-Tac-Toe (in Games)
Posted on 2023-05-20 (2 Comments)
soln: decision tree by Steven Lord (2023-05-21 16:35:43)
a start by Steven Lord (2023-05-21 06:21:45)
Difficulty: 4 of 5Under Unit square overlap II (in Calculus)
Posted on 2023-05-18 (2 Comments)
further soln by Steven Lord (2023-07-06 13:52:46)
soln by Steven Lord (2023-05-31 17:44:01)
Difficulty: 3 of 5Under Twelve (in Sequences)
Posted on 2023-05-17 (4 Comments)
possible soln by Steven Lord (2023-05-29 23:45:54)
Difficulty: 3 of 5Under Rock smashing competition (in Probability)
Posted on 2023-05-08 (7 Comments)
would like to understand the contest better.... by Steven Lord (2023-05-08 11:59:44)
Difficulty: 3 of 5Under Inverse Rounded Square Root Sum Settlement (in Numbers)
Posted on 2023-05-05 (2 Comments)
a start.... by Steven Lord (2023-05-05 10:45:32)
Difficulty: 2 of 5Under Scrutiny (in Logic)
Posted on 2023-05-01 (6 Comments)
re(2): soln by Steven Lord (2023-05-01 19:24:27)
soln by Steven Lord (2023-05-01 16:34:21)
Difficulty: 3 of 5Under Place Ten Positive Integers, Get Minimum (in Numbers)
Posted on 2023-04-25 (5 Comments)
re: Improvement by Steven Lord (2023-04-26 00:39:25)
Difficulty: 4 of 5Under Rebus (in Word Problems)
Posted on 2023-04-21 (1 Comments)
soln (with help) by Steven Lord (2023-04-21 20:31:23)
Difficulty: 4 of 5Under 6 teams (in Probability)
Posted on 2023-03-17 (11 Comments)
an ambiguity? by Steven Lord (2023-03-17 08:57:29)
Difficulty: 3 of 5Under 3 circles in a rectangle (in Geometry)
Posted on 2023-03-16 (2 Comments)
soln by Steven Lord (2023-03-16 18:34:33)
Difficulty: 1 of 5Under SupraRef Indexing (in Paradoxes)
Posted on 2023-03-10 (1 Comments)
It is unresolvable. by Steven Lord (2023-06-06 15:17:10)
Difficulty: 1 of 5Under Commutative Group 2 (in Just Math)
Posted on 2023-02-26 (2 Comments)
possible solution by Steven Lord (2023-02-26 09:38:32)
Difficulty: 3 of 5Under Skier and Force Formulation (in Science)
Posted on 2023-02-23 (6 Comments)
re: Official Solution incorrect? by Steven Lord (2023-02-26 09:59:24)
re: solution (sort of) by Steven Lord (2023-02-24 09:22:21)
Difficulty: 3 of 5Under Truncate last letter, get new word (in Word Problems)
Posted on 2023-02-17 (5 Comments)
re(3): All 8 answers by Steven Lord (2023-02-17 13:32:18)
re: All 8 answers by Steven Lord (2023-02-17 09:14:47)
Difficulty: 1 of 5Under Eyed at cab (in Riddles)
Posted on 2023-02-09 (1 Comments)
3 hints by Steven Lord (2024-02-04 13:24:19)
Difficulty: 3 of 5Under Make Sense (in General)
Posted on 2023-02-05 (9 Comments)
soln by Steven Lord (2023-02-06 10:00:15)
a guess by Steven Lord (2023-02-05 13:00:23)
Difficulty: 3 of 5Under Ducks in a pond (in Probability)
Posted on 2023-01-24 (17 Comments)
re(2): The duck sequence by Steven Lord (2023-01-25 22:55:29)
re: Solution by Steven Lord (2023-01-24 16:22:35)
4 duck soln by Steven Lord (2023-01-24 11:46:04)
my err by Steven Lord (2023-01-24 10:03:47)
3 duck soln by Steven Lord (2023-01-24 09:16:58)
Difficulty: 3 of 5Under Semiprimes and Emirps (in Numbers)
Posted on 2023-01-14 (5 Comments)
re(2): semi-analytic solution by Steven Lord (2023-01-14 11:16:03)
semi-analytic solution by Steven Lord (2023-01-14 10:54:39)
Difficulty: 3 of 5Under LCM, Sum and Product Puzzle (in Numbers)
Posted on 2023-01-13 (3 Comments)
with five by Steven Lord (2023-02-02 09:03:19)
more clues by Steven Lord (2023-02-01 17:13:54)
some clues by Steven Lord (2023-02-01 14:11:00)
Difficulty: 3 of 5Under Water in the Cup (in Science)
Posted on 2023-01-04 (5 Comments)
try it by Steven Lord (2023-01-05 03:14:38)
Difficulty: 2 of 5Under Whence 21? (in Numbers)
Posted on 2022-12-30 (3 Comments)
bonus by Steven Lord (2022-12-30 14:55:59)
Difficulty: 3 of 5Under Non-Boxer Brother Puzzle (in Logic)
Posted on 2022-12-29 (5 Comments)
soln by Steven Lord (2022-12-29 07:20:09)
Difficulty: 3 of 5Under Butcher and Baker Puzzle (in Logic)
Posted on 2022-12-14 (26 Comments)
different coding by Steven Lord (2022-12-14 10:24:46)
re(2): soln by Steven Lord (2022-12-14 09:53:13)
soln by Steven Lord (2022-12-14 09:35:13)
Difficulty: 3 of 5Under Atom-sized Black Hole Mass (in Science)
Posted on 2022-12-08 (3 Comments)
soln by Steven Lord (2022-12-08 09:37:59)
Difficulty: 3 of 5Under Rising above the ceiling (in Probability)
Posted on 2022-12-06 (6 Comments)
Part (iii) my way by Steven Lord (2022-12-09 00:03:49)
progress on the math by Steven Lord (2022-12-07 07:12:28)
Difficulty: 2 of 5Under Telescopic Trial (in Science)
Posted on 2022-12-05 (5 Comments)
re(2): soln by Steven Lord (2022-12-05 12:30:15)
soln by Steven Lord (2022-12-05 10:54:19)
Difficulty: 3 of 5Under Special Words 3 (in Word Problems)
Posted on 2022-12-04 (3 Comments)
sold by Steven Lord (2022-12-05 03:56:15)
Difficulty: 1 of 5Under Two Plus Two Equals Five (in Tricks)
Posted on 2022-11-29 (4 Comments)
and another by Steven Lord (2022-11-29 20:34:53)
Difficulty: 3 of 5Under A square of squares (in Numbers)
Posted on 2022-11-25 (2 Comments)
soln by Steven Lord (2022-11-25 07:54:30)
Difficulty: 3 of 5Under Nonn, easy, nice. (in Just Math)
Posted on 2022-11-23 (5 Comments)
re(3): Just the first one D'Oh!! by Steven Lord (2022-11-23 23:50:47)
re: Just the first one by Steven Lord (2022-11-23 11:14:40)
Difficulty: 4 of 5Under Semiprimes in Arithmetic Sequence (in Sequences)
Posted on 2022-11-20 (11 Comments)
other references found online by Steven Lord (2022-11-28 20:54:35)
A different approach by Steven Lord (2022-11-26 22:43:31)
solution by Steven Lord (2022-11-22 13:17:14)
a study I found n the literature by Steven Lord (2022-11-21 03:04:19)
Difficulty: 3 of 5Under A Game of Dice Puzzle (in Probability)
Posted on 2022-11-14 (7 Comments)
soln (con't) by Steven Lord (2022-11-14 17:09:23)
soln by Steven Lord (2022-11-14 09:30:30)
Difficulty: 3 of 5Under Quantity Query (in Numbers)
Posted on 2022-11-13 (1 Comments)
soln by Steven Lord (2022-11-13 10:09:57)
Difficulty: 3 of 5Under All vowels disclosed (in Word Problems)
Posted on 2022-11-12 (5 Comments)
re(3): Solution by Steven Lord (2022-11-12 15:30:31)
re(2): Solution by Steven Lord (2022-11-12 14:11:57)
Difficulty: 3 of 5Under Four Crossed Female Athlete Ascertainment (in Logic)
Posted on 2022-11-11 (2 Comments)
soln by Steven Lord (2022-11-11 09:31:16)
Difficulty: 3 of 5Under MP’s word (in Word Problems)
Posted on 2022-11-09 (4 Comments)
some added notes by Steven Lord (2022-11-10 03:48:39)
soln of sorts by Steven Lord (2022-11-09 07:23:03)
Difficulty: 3 of 5Under Homeric Character Conclusion (in Word Problems)
Posted on 2022-11-06 (1 Comments)
soln. by Steven Lord (2022-11-06 15:26:19)
Difficulty: 2 of 5Under Clean Water Conclusion (in Science)
Posted on 2022-11-05 (1 Comments)
soln by Steven Lord (2022-11-05 09:35:58)
Difficulty: 3 of 5Under Couple of Words II (in Word Problems)
Posted on 2022-11-03 (8 Comments)
re: alt soln by Steven Lord (2022-11-06 03:07:40)
alt soln by Steven Lord (2022-11-04 07:40:05)
Difficulty: 3 of 5Under A six-way division (in Weights and Scales)
Posted on 2022-11-01 (5 Comments)
answer pagination attempt by Steven Lord (2022-11-18 19:16:39)
re(2): soln by Steven Lord (2022-11-14 17:54:11)
soln by Steven Lord (2022-11-13 15:06:15)
Difficulty: 3 of 5Under Lights Out! (2) (in General)
Posted on 2022-10-31 (22 Comments)
continuing the fun - edited by Steven Lord (2022-11-18 19:33:47)
continuing the fun by Steven Lord (2022-11-18 06:02:45)
further extension... by Steven Lord (2022-11-16 02:58:12)
comment by Steven Lord (2022-11-11 15:29:47)
re(2): extension of the problem by Steven Lord (2022-11-11 10:45:13)
extension of the problem by Steven Lord (2022-11-11 04:34:13)
Difficulty: 2 of 5Under NASA Canary Conclusion (in Science)
Posted on 2022-10-29 (4 Comments)
soln by Steven Lord (2022-10-29 07:16:26)
Difficulty: 3 of 5Under 123…9 door to door (in Sequences)
Posted on 2022-10-27 (27 Comments)
soln by Steven Lord (2022-10-27 09:41:50)
Difficulty: 3 of 5Under Cube Difference Deduction II (in Numbers)
Posted on 2022-10-22 (3 Comments)
re(2): soln by Steven Lord (2022-10-23 01:49:04)
soln by Steven Lord (2022-10-22 23:00:35)
Difficulty: 4 of 5Under Average Arctic Distance (in Probability)
Posted on 2022-10-21 (8 Comments)
re(2): soln by Steven Lord (2022-10-21 21:18:09)
soln by Steven Lord (2022-10-21 13:26:46)
Difficulty: 3 of 5Under Distance through a cube (in Shapes)
Posted on 2022-10-20 (3 Comments)
soln by Steven Lord (2022-10-20 13:07:24)
Difficulty: 3 of 5Under Three Distinct Divisor Trial (in Numbers)
Posted on 2022-10-15 (5 Comments)
bug fixed... by Steven Lord (2022-10-15 12:54:42)
soln by Steven Lord (2022-10-15 07:52:12)
Difficulty: 3 of 5Under Regular Hexagon and Mean Distance (in Shapes)
Posted on 2022-10-14 (6 Comments)
re(2): comment by Steven Lord (2022-10-14 12:44:08)
comment by Steven Lord (2022-10-14 10:59:16)
Difficulty: 4 of 5Under Mystery sequence (in Sequences)
Posted on 2022-10-13 (8 Comments)
re(3): Solution? - confirmation by Steven Lord (2022-10-18 04:12:11)
re: Solution? - confirmation by Steven Lord (2022-10-13 22:36:34)
comment by Steven Lord (2022-10-13 09:30:11)
Difficulty: 4 of 5Under Bugs and Cubs II (in Cryptography)
Posted on 2022-10-07 (5 Comments)
soln by Steven Lord (2022-10-08 07:02:10)
partial soln - missing 2, 6, 10, 11 by Steven Lord (2022-10-07 10:46:56)
Difficulty: 1 of 5Under Marriage Muse III (in Logic)
Posted on 2022-10-03 (6 Comments)
re(2): soln by Steven Lord (2022-10-03 12:15:12)
soln by Steven Lord (2022-10-03 09:04:25)
Difficulty: 1 of 5Under The Highlife (in Cryptography)
Posted on 2022-09-16 (2 Comments)
another hint by Steven Lord (2023-11-30 09:42:18)
No one got it by Steven Lord (2022-09-17 13:19:46)
Difficulty: 3 of 5Under Colored Board Baffle (in Logic)
Posted on 2022-09-13 (7 Comments)
soln by Steven Lord (2022-09-13 07:35:15)
Difficulty: 5 of 5Under Another very sparse Sudoku (in Logic)
Posted on 2022-09-02 (4 Comments)
thanks for the correction by Steven Lord (2022-09-03 13:37:18)
encouragements... by Steven Lord (2022-09-02 13:37:41)
Difficulty: 3 of 5Under Six People on Three Bridges (in General)
Posted on 2022-09-01 (5 Comments)
An attempt... by Steven Lord (2022-09-19 01:51:20)
Difficulty: 3 of 5Under It's no lie... (in Numbers)
Posted on 2022-08-18 (3 Comments)
comment by Steven Lord (2022-08-18 15:16:58)
Difficulty: 3 of 5Under Liar Playing Spitball (in Logic)
Posted on 2022-08-17 (1 Comments)
soln by Steven Lord (2022-08-17 09:10:52)
Difficulty: 2 of 5Under A Cold and Frosty Morning (in Science)
Posted on 2022-08-15 (12 Comments)
re: Solution, alternate explanation by Steven Lord (2022-10-24 14:27:25)
soln by Steven Lord (2022-08-15 09:01:31)
Difficulty: 3 of 5Under Latin Square Overlay (in Logic)
Posted on 2022-08-10 (2 Comments)
soln by Steven Lord (2022-08-11 15:34:56)
Difficulty: 4 of 5Under Pair of quadrilaterals (in Geometry)
Posted on 2022-07-21 (4 Comments)
looking by Steven Lord (2022-07-26 12:32:44)
Difficulty: 2 of 5Under Two Hourglass Treat (in Weights and Scales)
Posted on 2022-07-04 (1 Comments)
soln by Steven Lord (2022-07-04 07:14:59)
Difficulty: 3 of 5Under '- subject to availability -' (in Probability)
Posted on 2022-06-02 (7 Comments)
comment by Steven Lord (2022-06-02 09:30:55)
Difficulty: 2 of 5Under Termite Termination Travail (in Science)
Posted on 2022-05-18 (5 Comments)
hmmm - were they old soldiers? by Steven Lord (2022-05-18 20:22:30)
Difficulty: 3 of 5Under Checkerboard Chance Conclusion II (in Probability)
Posted on 2022-05-16 (2 Comments)
soln by Steven Lord (2022-05-16 14:05:00)
Difficulty: 4 of 5Under A very sparse Sudoku (in Numbers)
Posted on 2022-05-14 (4 Comments)
comment by Steven Lord (2022-05-14 12:25:15)
Difficulty: 3 of 5Under Even percents (in Numbers)
Posted on 2022-05-10 (3 Comments)
soln (entirely proved) by Steven Lord (2022-05-18 16:07:12)
Difficulty: 3 of 5Under Car Thief Identification (in Logic)
Posted on 2022-05-08 (5 Comments)
comments by Steven Lord (2022-05-08 13:50:22)
Difficulty: 2 of 5Under Ten Box Trial (in Weights and Scales)
Posted on 2022-04-29 (10 Comments)
re: possible intent by Steven Lord (2022-04-29 08:27:34)
re(2): soln by Steven Lord (2022-04-29 08:16:58)
soln by Steven Lord (2022-04-29 07:40:03)
Difficulty: 3 of 5Under Counting words (in Just Math)
Posted on 2022-04-27 (7 Comments)
re: Analytic Solution by Steven Lord (2022-04-27 23:45:50)
Difficulty: 2 of 5Under Water Glass Wangle (in Science)
Posted on 2022-04-23 (5 Comments)
soln by Steven Lord (2022-04-23 09:20:49)
Difficulty: 2 of 5Under L OR H (in Weights and Scales)
Posted on 2022-04-18 (4 Comments)
soln by Steven Lord (2022-04-18 07:36:57)
Difficulty: 3 of 5Under Mixture Mix Muse (in Science)
Posted on 2022-04-16 (8 Comments)
comment by Steven Lord (2022-04-17 12:19:00)
soln by Steven Lord (2022-04-16 09:16:06)
Difficulty: 3 of 5Under Water Freeze Wangle (in Science)
Posted on 2022-04-10 (5 Comments)
another way by Steven Lord (2022-04-10 22:11:07)
a marginal solution by Steven Lord (2022-04-10 12:59:45)
Difficulty: 3 of 5Under Word Wangle II (in Logic)
Posted on 2022-04-09 (13 Comments)
re(2): That which Bentley could have by Steven Lord (2022-04-10 23:02:08)
That which Bentley could have by Steven Lord (2022-04-10 12:10:41)
reigning cats and dogs by Steven Lord (2022-04-10 03:57:20)
whoops by Steven Lord (2022-04-09 10:41:44)
soln by Steven Lord (2022-04-09 09:15:32)
Difficulty: 3 of 5Under A Kiss solution (in General)
Posted on 2022-04-04 (9 Comments)
same answer by Steven Lord (2022-04-04 07:12:23)
Difficulty: 2 of 5Under Ketchup Sachet Settlement (in Science)
Posted on 2022-03-21 (6 Comments)
soln by Steven Lord (2022-03-21 10:14:23)
Difficulty: 3 of 5Under Intriguing Word Interior Illation (in Word Problems)
Posted on 2022-03-20 (4 Comments)
soln by Steven Lord (2022-03-20 08:22:13)
Difficulty: 2 of 5Under Broom Balance Bother (in Science)
Posted on 2022-03-19 (3 Comments)
soln by Steven Lord (2022-03-19 08:42:50)
Difficulty: 4 of 5Under Square and triangle on centers (in Geometry)
Posted on 2022-03-17 (1 Comments)
soln by Steven Lord (2022-03-19 08:23:53)
Difficulty: 3 of 5Under Squares on each others centers (in Geometry)
Posted on 2022-03-11 (1 Comments)
comment by Steven Lord (2022-03-26 05:46:50)
Difficulty: 2 of 5Under Villes Et Etats Des Etats-Unis (in General)
Posted on 2022-03-05 (8 Comments)
re(2): soln by Steven Lord (2022-03-06 02:56:18)
soln by Steven Lord (2022-03-05 09:45:22)
Difficulty: 3 of 5Under Tanya's Date (in Logic)
Posted on 2022-02-17 (2 Comments)
computer soln by Steven Lord (2022-02-18 14:21:31)
Difficulty: 3 of 5Under Three Person Puzzle (in Logic)
Posted on 2022-02-15 (1 Comments)
soln by Steven Lord (2022-02-15 08:52:26)
Difficulty: 1 of 5Under Why? a quickie (in Numbers)
Posted on 2022-02-06 (4 Comments)
same answer, different way by Steven Lord (2022-02-07 02:29:59)
Difficulty: 2 of 5Under Four Friends and Die Puzzle (in Logic)
Posted on 2022-01-31 (1 Comments)
soln by Steven Lord (2022-01-31 10:11:08)
Difficulty: 2 of 5Under Pentagonal Time (in General)
Posted on 2022-01-30 (10 Comments)
finally, soln! by Steven Lord (2022-01-30 22:56:22)
soln, now by Steven Lord (2022-01-30 15:55:47)
possibly no solution? by Steven Lord (2022-01-30 09:59:25)
Difficulty: 3 of 5Under Golden Ratio Gradation (in Algorithms)
Posted on 2022-01-27 (4 Comments)
soln by Steven Lord (2022-01-27 09:46:31)
Difficulty: 3 of 5Under Cash Box 2 (in Numbers)
Posted on 2022-01-26 (2 Comments)
soln by Steven Lord (2022-01-26 12:37:18)
Difficulty: 1 of 5Under Boat Element Bother (in Science)
Posted on 2022-01-24 (14 Comments)
comment by Steven Lord (2022-01-24 08:05:19)
soln by Steven Lord (2022-01-24 07:54:00)
Difficulty: 3 of 5Under Nine-Letter Nuanced Word Wangle (in Word Problems)
Posted on 2022-01-23 (1 Comments)
computer soln by Steven Lord (2022-01-23 07:58:55)
Difficulty: 3 of 5Under Hexagon's square coverage (in Geometry)
Posted on 2022-01-21 (3 Comments)
ah-ha, what I was missing... by Steven Lord (2022-01-21 10:18:03)
unlikely solution by Steven Lord (2022-01-21 09:31:10)
Difficulty: 3 of 5Under Letter Addition Crossed Country Conclusion (in Word Problems)
Posted on 2022-01-17 (2 Comments)
close to a solution by Steven Lord (2022-01-17 11:23:43)
Difficulty: 3 of 5Under Inconsiderable Five-Prime Ratio Illation (in Numbers)
Posted on 2022-01-12 (4 Comments)
soln by Steven Lord (2022-01-12 10:38:08)
Difficulty: 2 of 5Under Time After Time (in Numbers)
Posted on 2022-01-11 (2 Comments)
soln by Steven Lord (2022-01-11 08:35:42)
Difficulty: 3 of 5Under Age of ages (2) (in Just Math)
Posted on 2022-01-08 (6 Comments)
soln by Steven Lord (2022-01-11 06:53:33)
checking.... by Steven Lord (2022-01-09 15:30:48)
different takes wrt the 1st statement by Steven Lord (2022-01-08 23:50:47)
my work so far by Steven Lord (2022-01-08 23:34:17)
Difficulty: 3 of 5Under function of s.o.d. of prime (in Numbers)
Posted on 2021-12-31 (2 Comments)
soln by Steven Lord (2021-12-31 09:07:30)
Difficulty: 3 of 5Under Choose a job you like… (in Word Problems)
Posted on 2021-12-26 (7 Comments)
soln by Steven Lord (2021-12-26 19:46:41)
One more..... by Steven Lord (2021-12-26 12:27:04)
Difficulty: 3 of 5Under 6 out of 20 (in Cryptography)
Posted on 2021-12-23 (6 Comments)
re: solution as far as I could arrange (spoilers) by Steven Lord (2021-12-24 15:58:30)
re(2): No. 1 by Steven Lord (2021-12-24 10:37:21)
Difficulty: 4 of 5Under 5 peaceful rooks (in Just Math)
Posted on 2021-12-18 (2 Comments)
soln (it's deceptively easy) by Steven Lord (2021-12-28 05:08:54)
Difficulty: 3 of 5Under Factorion plus one: Factoritwo (in Numbers)
Posted on 2021-12-16 (2 Comments)
soln by Steven Lord (2021-12-16 10:56:44)
Difficulty: 5 of 5Under Text to math to text (in General)
Posted on 2021-12-11 (9 Comments)
creation time vs. solution time by Steven Lord (2021-12-15 02:04:02)
solution (afterward, including Inca bugs) by Steven Lord (2021-12-14 15:28:59)
soln by Steven Lord (2021-12-14 03:56:32)
attempt: unique but not the one sought... by Steven Lord (2021-12-13 10:00:25)
Difficulty: 3 of 5Under A nim variation (in Games)
Posted on 2021-12-09 (5 Comments)
proof that for N>20 player 1 wins by Steven Lord (2021-12-24 15:24:33)
more solns (up to N=30) by Steven Lord (2021-12-23 22:32:39)
game laid out for N<10 by Steven Lord (2021-12-17 09:15:42)
partial soln by Steven Lord (2021-12-16 11:23:48)
Difficulty: 3 of 5Under Age Disparities (in Liars and Knights)
Posted on 2021-12-06 (2 Comments)
soln by Steven Lord (2021-12-06 13:22:16)
Difficulty: 2 of 5Under Decimal Division Decision (in Algorithms)
Posted on 2021-12-05 (1 Comments)
soln by Steven Lord (2021-12-05 18:06:10)
Difficulty: 3 of 5Under Factorial Removal Resolution (in Just Math)
Posted on 2021-12-01 (3 Comments)
soln by Steven Lord (2021-12-01 22:14:45)
Difficulty: 1 of 5Under Limited Alphabet (in Word Problems)
Posted on 2021-11-29 (3 Comments)
soln by Steven Lord (2021-11-30 04:26:44)
Difficulty: 1 of 5Under Adds Up 2 Ways (in Numbers)
Posted on 2021-11-24 (6 Comments)
soln by Steven Lord (2021-11-24 07:44:28)
Difficulty: 3 of 5Under Common Birth Dates II (in Probability)
Posted on 2021-11-17 (6 Comments)
One more examination by Steven Lord (2021-11-21 14:58:59)
explanation of discrepancy by Steven Lord (2021-11-19 10:16:47)
analytic attempt by Steven Lord (2021-11-18 07:29:10)
No Subject by Steven Lord (2021-11-17 22:25:42)
Difficulty: 2 of 5Under What digit is there? (in Just Math)
Posted on 2021-11-15 (2 Comments)
soln by Steven Lord (2021-11-15 08:55:53)
Difficulty: 4 of 5Under Partially illuminated cone (in Calculus)
Posted on 2021-11-12 (10 Comments)
re: Some analytic progress by Steven Lord (2021-11-13 23:02:33)
soln by Steven Lord (2021-11-12 09:30:05)
Difficulty: 3 of 5Under Phone Keys (in Word Problems)
Posted on 2021-11-11 (2 Comments)
soln by Steven Lord (2021-11-11 11:57:41)
Difficulty: 3 of 5Under Partially illuminated cylinder (in Calculus)
Posted on 2021-11-03 (9 Comments)
soln by Steven Lord (2021-11-03 08:02:58)
Difficulty: 3 of 5Under Quad-Ominoes (in Numbers)
Posted on 2021-10-20 (6 Comments)
re(2): possible solution by Steven Lord (2021-10-20 12:49:23)
possible solution by Steven Lord (2021-10-20 09:49:05)
Difficulty: 3 of 5Under Function at least 2 (in Just Math)
Posted on 2021-10-15 (4 Comments)
what am I missing? by Steven Lord (2021-10-16 00:28:51)
Difficulty: 3 of 5Under Limited Orientation Triominoes (in Shapes)
Posted on 2021-10-08 (5 Comments)
more solutions by Steven Lord (2021-10-09 22:16:57)
soln by Steven Lord (2021-10-09 10:21:53)
clarification? by Steven Lord (2021-10-08 17:38:59)
Difficulty: 2 of 5Under ....and the 100th member is (in Sequences)
Posted on 2021-10-04 (4 Comments)
soln by Steven Lord (2021-10-04 08:50:40)
Difficulty: 4 of 5Under Imaginary triangles (in Just Math)
Posted on 2021-09-24 (5 Comments)
soln by Steven Lord (2021-10-03 17:11:26)
possible soln by Steven Lord (2021-09-29 06:49:55)
Difficulty: 4 of 5Under Largest circle in quadrilateral (in Geometry)
Posted on 2021-09-17 (8 Comments)
soln(s) by Steven Lord (2021-09-22 06:45:05)
soln(s) by Steven Lord (2021-09-22 06:34:48)
does the order of sides matter? by Steven Lord (2021-09-19 15:12:14)
shortcut approach by Steven Lord (2021-09-19 07:44:57)
possible approach by Steven Lord (2021-09-19 04:21:13)
Difficulty: 2 of 5Under Legally Blonde 2 (in Liars and Knights)
Posted on 2021-09-13 (4 Comments)
re(2): soln by Steven Lord (2021-09-19 21:20:15)
soln by Steven Lord (2021-09-13 12:31:52)
Difficulty: 3 of 5Under The 10th distance (in Just Math)
Posted on 2021-09-06 (8 Comments)
semi-analytic by Steven Lord (2021-09-06 11:23:03)
soln by Steven Lord (2021-09-06 09:02:11)
Difficulty: 3 of 5Under Grid squares (in Just Math)
Posted on 2021-09-03 (7 Comments)
See Also by Steven Lord (2021-09-23 22:33:19)
re: soln - better version by Steven Lord (2021-09-03 10:04:52)
soln - better version by Steven Lord (2021-09-03 09:08:35)
No Subject by Steven Lord (2021-09-03 08:46:12)
Difficulty: 3 of 5Under Bishops galore (in Games)
Posted on 2021-09-01 (6 Comments)
re: A different count by Steven Lord (2021-09-02 15:29:08)
correction by Steven Lord (2021-09-02 12:24:28)
counting the solutions by Steven Lord (2021-09-01 12:26:21)
soln by Steven Lord (2021-09-01 10:42:58)
Difficulty: 2 of 5Under Angle bisector in isosceles trapezoid (in Geometry)
Posted on 2021-08-30 (2 Comments)
soln by Steven Lord (2021-08-30 10:08:15)
Difficulty: 3 of 5Under Two spherical scoops (in Shapes)
Posted on 2021-08-24 (2 Comments)
soln by Steven Lord (2021-08-24 09:53:44)
Difficulty: 3 of 5Under Inconvenient points (in Just Math)
Posted on 2021-08-23 (3 Comments)
soln by Steven Lord (2021-08-23 12:18:20)
Difficulty: 2 of 5Under My two lamps and I (in Cryptography)
Posted on 2021-08-17 (3 Comments)
computer soln by Steven Lord (2021-08-18 06:32:43)
Another Correction by Steven Lord (2021-08-18 06:30:55)
Difficulty: 3 of 5Under Functional fiesta (in Just Math)
Posted on 2021-08-12 (3 Comments)
re(2): Solution - problem by Steven Lord (2021-08-13 11:04:35)
Difficulty: 3 of 5Under Many Heads part 2 (in Probability)
Posted on 2021-08-02 (2 Comments)
re: trial and error with the computer -> Proof by Steven Lord (2021-08-17 20:46:05)
Difficulty: 3 of 5Under Cube trouble (in Just Math)
Posted on 2021-07-30 (7 Comments)
smoke clears by Steven Lord (2021-07-31 01:36:01)
confusion here by Steven Lord (2021-07-31 00:03:56)
Difficulty: 3 of 5Under Having a Ball with Newton in Floobleland (in Science)
Posted on 2021-07-22 (8 Comments)
re(6): attempt by Steven Lord (2021-07-23 18:50:03)
re(4): attempt by Steven Lord (2021-07-23 14:19:44)
re(2): attempt by Steven Lord (2021-07-23 12:37:40)
attempt by Steven Lord (2021-07-22 21:50:54)
Difficulty: 3 of 5Under Words, words and words (in Word Problems)
Posted on 2021-07-21 (4 Comments)
q. by Steven Lord (2021-07-24 14:55:34)
a soln by Steven Lord (2021-07-24 02:07:58)
Difficulty: 3 of 5Under Unwinding a rope (in Calculus)
Posted on 2021-07-13 (9 Comments)
soln (conclusion) by Steven Lord (2021-12-05 06:25:40)
soln (cont.) by Steven Lord (2021-12-02 20:07:58)
soln by Steven Lord (2021-07-23 05:23:36)
Difficulty: 3 of 5Under Rubik's Swap (in General)
Posted on 2021-06-01 (9 Comments)
moves and swaps by Steven Lord (2021-06-02 17:55:35)
re: solution -- I think by Steven Lord (2021-06-01 15:54:52)
Difficulty: 4 of 5Under The Loopy Lunatic (in Science)
Posted on 2021-05-20 (8 Comments)
re: Problem is oversimplified? by Steven Lord (2021-05-25 06:07:36)
soln by Steven Lord (2021-05-20 09:42:21)
Difficulty: 3 of 5Under Positive divisor of positive divisor (in Numbers)
Posted on 2021-05-13 (3 Comments)
followup to followup by Steven Lord (2021-05-16 04:03:33)
Difficulty: 3 of 5Under Fibonacci Inequality (in Just Math)
Posted on 2021-05-06 (4 Comments)
looking online: d'Ocagne's Identity by Steven Lord (2021-05-06 21:34:18)
Difficulty: 4 of 5Under The incompatible food triad (in General)
Posted on 2021-04-27 (16 Comments)
Hart(s) by Steven Lord (2021-04-27 20:42:09)
Difficulty: 2 of 5Under Square Deal (in Word Problems)
Posted on 2021-03-30 (4 Comments)
soln by Steven Lord (2021-03-30 10:22:40)
Difficulty: 3 of 5Under Don't walk! (in General)
Posted on 2021-03-24 (16 Comments)
Swinging way by Steven Lord (2021-03-25 00:02:19)
with regard to windows by Steven Lord (2021-03-24 13:13:52)
two left feet (soln) by Steven Lord (2021-03-24 09:31:13)
Difficulty: 3 of 5Under Words' insides (in Word Problems)
Posted on 2021-03-08 (3 Comments)
re: Solution by Steven Lord (2021-03-08 11:23:37)
Difficulty: 1 of 5Under Defining a triangle. (in Geometry)
Posted on 2021-03-06 (3 Comments)
re: Solution by Steven Lord (2021-03-06 15:56:46)
Difficulty: 2 of 5Under Irregular Pentagram Problem (in Shapes)
Posted on 2021-02-24 (1 Comments)
soln by Steven Lord (2021-02-25 00:44:59)
Difficulty: 2 of 5Under Provide dimensions (in Geometry)
Posted on 2021-02-03 (1 Comments)
soln by Steven Lord (2021-02-03 08:07:29)
Difficulty: 2 of 5Under 33rd Powers (in Numbers)
Posted on 2021-01-25 (5 Comments)
re: Simple Solution by Steven Lord (2021-01-26 03:36:32)
Difficulty: 3 of 5Under 3 to 6 letters (in Word Problems)
Posted on 2021-01-16 (9 Comments)
re(2): 6-letter words via program; smaller from head by Steven Lord (2021-01-17 20:36:31)
Difficulty: 4 of 5Under number sum equals all digit sum (in Numbers)
Posted on 2021-01-13 (8 Comments)
more thoughts by Steven Lord (2021-01-14 02:36:04)
thoughts by Steven Lord (2021-01-13 22:34:11)
Difficulty: 3 of 5Under A's, B's, C's and D's 4 (in Logic)
Posted on 2021-01-07 (3 Comments)
solution by Steven Lord (2021-01-07 10:11:39)
Difficulty: 4 of 5Under Not The Weakest Link (in Probability)
Posted on 2020-12-28 (8 Comments)
correction by Steven Lord (2020-12-31 15:40:38)
solution via simulation by Steven Lord (2020-12-28 23:09:57)
Difficulty: 3 of 5Under Giant sum of products (in Numbers)
Posted on 2020-12-26 (2 Comments)
explanation by Steven Lord (2020-12-27 09:33:39)
Difficulty: 4 of 5Under Five numbers and Six sums (in Numbers)
Posted on 2020-12-20 (5 Comments)
re: Another possibility by Steven Lord (2020-12-23 09:50:49)
Difficulty: 4 of 5Under Complete number (in Numbers)
Posted on 2020-12-09 (3 Comments)
soln by Steven Lord (2020-12-09 09:22:07)
Difficulty: 3 of 5Under Tic tac toe points (in Just Math)
Posted on 2020-12-07 (4 Comments)
soln by Steven Lord (2020-12-07 09:07:19)
Difficulty: 3 of 5Under Shortest way to a million (in Numbers)
Posted on 2020-12-03 (15 Comments)
re(2): Best known of each digit by Steven Lord (2020-12-05 11:59:50)
3 w/ [8] by Steven Lord (2020-12-04 18:57:29)
Difficulty: 3 of 5Under Concatenation equals Sum of Squares (in Numbers)
Posted on 2020-12-01 (5 Comments)
re(2): soln by Steven Lord (2020-12-01 13:07:50)
soln by Steven Lord (2020-12-01 08:59:35)
Difficulty: 2 of 5Under 2 absent digits (in Numbers)
Posted on 2020-11-28 (6 Comments)
soln by Steven Lord (2020-11-28 07:38:36)
Difficulty: 3 of 5Under Chinese remainder to the rescue (in Just Math)
Posted on 2020-10-31 (3 Comments)
re: some progress by Steven Lord (2021-02-05 21:47:09)
some progress by Steven Lord (2020-11-02 05:11:00)
Difficulty: 3 of 5Under Gold-in pyramid (in Shapes)
Posted on 2020-10-06 (7 Comments)
some thoughts by Steven Lord (2020-10-06 22:49:58)
Difficulty: 2 of 5Under 5 token coverage (in Logic)
Posted on 2020-10-03 (1 Comments)
soln by Steven Lord (2020-10-03 17:26:34)
Difficulty: 2 of 5Under Dissecting into rectangles (in Numbers)
Posted on 2020-09-30 (6 Comments)
solution (take two) by Steven Lord (2020-10-03 15:07:42)
soln by Steven Lord (2020-10-03 12:21:36)
Difficulty: 2 of 5Under Last Letters (in Word Problems)
Posted on 2020-09-21 (4 Comments)
soln by Steven Lord (2020-09-21 08:41:58)
Difficulty: 4 of 5Under hiDDen maMMals (in Word Problems)
Posted on 2020-09-16 (2 Comments)
soln (mostly) by Steven Lord (2020-09-16 08:15:17)
Difficulty: 3 of 5Under Equilateral hexagon (in Geometry)
Posted on 2020-09-08 (5 Comments)
where I stopped by Steven Lord (2020-09-09 12:02:27)
Difficulty: 4 of 5Under Cities, Countries and Colors (in Word Problems)
Posted on 2020-09-06 (2 Comments)
soln by Steven Lord (2020-09-06 07:30:29)
Difficulty: 3 of 5Under WG’s unique number (in Numbers)
Posted on 2020-09-04 (8 Comments)
re(2): alternatively.... by Steven Lord (2020-09-05 03:43:20)
alternatively.... by Steven Lord (2020-09-04 17:59:31)
Difficulty: 4 of 5Under A peculiar function! (in Just Math)
Posted on 2020-09-03 (5 Comments)
agreed by Steven Lord (2020-09-03 09:17:08)
Difficulty: 3 of 5Under S.S. Minnow SOS (in Probability)
Posted on 2020-09-02 (6 Comments)
Soln (the Minnow might be lost) by Steven Lord (2020-09-02 09:38:52)
Difficulty: 5 of 5Under Extreme revolving cuboid (in Shapes)
Posted on 2020-08-28 (5 Comments)
re: Hint? by Steven Lord (2020-08-28 17:43:31)
A computer approximation idea by Steven Lord (2020-08-28 08:53:43)
Difficulty: 4 of 5Under Make five (in Word Problems)
Posted on 2020-08-27 (7 Comments)
re(2): I found this by Steven Lord (2020-08-29 08:40:12)
soln to the 6 letter problem by Steven Lord (2020-08-27 23:08:48)
I found this by Steven Lord (2020-08-27 07:29:08)
Difficulty: 3 of 5Under Square Reciprocal Summation (in Just Math)
Posted on 2020-08-25 (5 Comments)
re(2): Here is another... No computer used this time. by Steven Lord (2020-08-26 11:29:12)
Here is another... No computer used this time. by Steven Lord (2020-08-25 11:44:21)
soln by Steven Lord (2020-08-25 09:56:07)
Difficulty: 3 of 5Under Location, location (in Just Math)
Posted on 2020-08-21 (5 Comments)
A little more detail please? by Steven Lord (2020-08-24 04:19:17)
soln? by Steven Lord (2020-08-21 10:52:47)
Difficulty: 3 of 5Under Average Of Digits of powers (in Numbers)
Posted on 2020-08-20 (7 Comments)
re: Misunderstanding of Part 3 by Steven Lord (2020-08-21 09:26:27)
part 1 and 2 by Steven Lord (2020-08-20 21:06:28)
Difficulty: 3 of 5Under Let's party (in Numbers)
Posted on 2020-08-14 (4 Comments)
Some Thoughts My thoughts, as I aborted my coding.... by Steven Lord (2020-08-14 17:29:26)
Difficulty: 3 of 5Under Gamow's Elevator (in Probability)
Posted on 2020-07-26 (10 Comments)
soln - w/ logic and computer by Steven Lord (2020-07-28 21:45:44)
re(4): what I have so far... -- Hint by Steven Lord (2020-07-28 07:15:12)
re(2): what I have so far... -- Hint by Steven Lord (2020-07-27 22:53:52)
what I have so far... by Steven Lord (2020-07-27 19:03:50)
I understand the problem? by Steven Lord (2020-07-27 01:05:08)
Difficulty: 2 of 5Under Family Affair (in Word Problems)
Posted on 2020-07-20 (2 Comments)
solution by Steven Lord (2020-07-20 13:07:28)
Difficulty: 3 of 5Under 7 matches (in Word Problems)
Posted on 2020-07-15 (3 Comments)
solution(s) - spoiler by Steven Lord (2020-07-15 15:33:50)
Difficulty: 3 of 5Under Why fight? (in Numbers)
Posted on 2020-07-08 (3 Comments)
computer soln by Steven Lord (2020-07-08 19:57:19)
Difficulty: 3 of 5Under Four generations (in Numbers)
Posted on 2020-07-06 (9 Comments)
in more detail by Steven Lord (2020-07-07 00:14:54)
part 1 via computer by Steven Lord (2020-07-06 09:29:31)
Difficulty: 4 of 5Under A coded text (in General)
Posted on 2020-06-26 (5 Comments)
Historical Footnote (spoiler) by Steven Lord (2020-06-26 12:58:21)
Difficulty: 3 of 5Under Best quotient (in Word Problems)
Posted on 2020-06-24 (4 Comments)
correction by Steven Lord (2020-06-25 01:20:32)
what's in a word? by Steven Lord (2020-06-25 00:26:13)
An attempt by Steven Lord (2020-06-24 08:58:10)
Difficulty: 4 of 5Under Fibo's common divider (in Sequences)
Posted on 2020-06-10 (4 Comments)
soln (spoiler) by Steven Lord (2020-06-10 14:36:57)
Difficulty: 3 of 5Under Word word (in General)
Posted on 2020-06-05 (7 Comments)
answer to q.s by Steven Lord (2020-06-07 13:22:00)
soln (spoiler) by Steven Lord (2020-06-06 22:25:41)
queries by Steven Lord (2020-06-06 15:28:49)
Difficulty: 3 of 5Under Euler and the Modern Army (in Games)
Posted on 2020-05-22 (8 Comments)
solution by Steven Lord (2020-05-27 01:34:38)
thought problem about this problem.... by Steven Lord (2020-05-26 17:00:09)
re(2): solution methods by Steven Lord (2020-05-26 12:42:15)
solution methods by Steven Lord (2020-05-25 10:17:36)
No Subject by Steven Lord (2020-05-25 07:42:51)
Difficulty: 4 of 5Under Pokemon Puzzle (in Word Problems)
Posted on 2020-05-01 (1 Comments)
solution steps by Steven Lord (2020-05-03 23:30:05)
Difficulty: 2 of 5Under Square and triangle in a circle (in Geometry)
Posted on 2020-04-13 (5 Comments)
re: Geometric Solution by Steven Lord (2020-04-14 04:42:44)
solution by Steven Lord (2020-04-13 10:36:57)
Difficulty: 4 of 5Under Coded Crossword 3 (in Cryptography)
Posted on 2020-02-21 (4 Comments)
re(2): manual solution with computer assistance for making substitutions by Steven Lord (2020-02-27 23:34:49)
Difficulty: 3 of 5Under Elections in Graphistan (in General)
Posted on 2020-02-14 (5 Comments)
re(2): First thoughts by Steven Lord (2020-02-15 08:47:04)
Difficulty: 2 of 5Under Pythagorean Reciprocals (in Geometry)
Posted on 2020-02-05 (14 Comments)
thoughts by Steven Lord (2020-02-05 08:56:31)
Difficulty: 2 of 5Under 13 T2Ts (in Word Problems)
Posted on 2020-02-03 (19 Comments)
last hint by Steven Lord (2020-02-06 06:12:18)
I'll even sort the lengths :-) by Steven Lord (2020-02-05 11:49:24)
4 still missing - no? by Steven Lord (2020-02-05 10:33:15)
beam up by Steven Lord (2020-02-05 10:31:39)
re: Him airer ? by Steven Lord (2020-02-05 10:30:04)
six by Steven Lord (2020-02-04 17:29:32)
another hint by Steven Lord (2020-02-04 03:48:52)
some hints by Steven Lord (2020-02-04 03:39:59)
Difficulty: 4 of 5Under The Smashing Pumpkins (in General)
Posted on 2020-01-31 (4 Comments)
a fairly idiotic problem by Steven Lord (2020-01-31 12:22:51)
Difficulty: 3 of 5Under Skyscrapers 2 (in Logic)
Posted on 2020-01-27 (5 Comments)
re: Possible error in soln by Steven Lord (2020-01-27 15:07:03)
soln by Steven Lord (2020-01-27 10:52:25)
Difficulty: 3 of 5Under Reflection Triangle (in Shapes)
Posted on 2020-01-24 (5 Comments)
re: What am I missing? -> The Kosnita Point by Steven Lord (2020-01-26 21:15:55)
Difficulty: 3 of 5Under Certain old trade (in General)
Posted on 2020-01-22 (5 Comments)
well, being curious by Steven Lord (2020-01-23 23:19:40)
Difficulty: 2 of 5Under Set-Free (in Logic)
Posted on 2020-01-20 (3 Comments)
soln by Steven Lord (2020-01-21 01:08:44)
Difficulty: 1 of 5Under PYHIYP #2 (in Just Math)
Posted on 2020-01-13 (8 Comments)
how (my way) by Steven Lord (2020-01-14 23:41:27)
Difficulty: 2 of 5Under Numbered Balls in Test Tubes (in Logic)
Posted on 2020-01-06 (3 Comments)
soln by Steven Lord (2020-01-07 06:51:52)
Difficulty: 3 of 5Under Two players, three pots (in Games)
Posted on 2020-01-03 (5 Comments)
soln by Steven Lord (2020-01-03 16:07:30)
Difficulty: 3 of 5Under Phrase and misconception (in Cryptography)
Posted on 2020-01-01 (4 Comments)
How we ID'ed that quote so easily? by Steven Lord (2020-01-02 05:01:51)
Difficulty: 4 of 5Under Heptagonal Triangle (in Shapes)
Posted on 2019-12-27 (5 Comments)
re: Solution by Steven Lord (2019-12-28 16:19:38)
soln - spoiler by Steven Lord (2019-12-28 09:31:51)
Difficulty: 4 of 5Under 13 L2L (in Word Problems)
Posted on 2019-12-25 (8 Comments)
quid pro quo by Steven Lord (2020-02-06 18:33:53)
some more by Steven Lord (2019-12-26 01:49:40)
Difficulty: 2 of 5Under ABC (in Logic)
Posted on 2019-12-02 (3 Comments)
soln (p&p) by Steven Lord (2019-12-02 08:02:21)
Difficulty: 3 of 5Under Spherplex (in Just Math)
Posted on 2019-11-25 (4 Comments)
re: solution by Steven Lord (2019-11-25 11:11:11)
soln by Steven Lord (2019-11-25 09:26:06)
Difficulty: 3 of 5Under Factor distribution in a school (in Numbers)
Posted on 2019-11-13 (15 Comments)
re(2): maybe a soln..... by Steven Lord (2019-11-13 15:34:32)
maybe a soln..... by Steven Lord (2019-11-13 11:35:51)
Difficulty: 4 of 5Under Seinfeld said (in Word Problems)
Posted on 2019-11-07 (4 Comments)
Comment about the quote by Steven Lord (2019-11-07 12:13:30)
soln (spoiler) by Steven Lord (2019-11-07 11:32:26)
typo in problem? (not a spoiler) by Steven Lord (2019-11-07 11:22:16)
Difficulty: 3 of 5Under Roll a unit (in Probability)
Posted on 2019-11-06 (3 Comments)
soln by Steven Lord (2019-11-06 10:32:01)
Difficulty: 2 of 5Under An old egg problem (in Numbers)
Posted on 2019-11-05 (6 Comments)
more formally by Steven Lord (2019-11-05 09:06:09)
Difficulty: 3 of 5Under A positive rational function (in Just Math)
Posted on 2019-11-01 (3 Comments)
re: one solution by Steven Lord (2019-11-01 11:25:51)
Difficulty: 2 of 5Under Recover a number (in Just Math)
Posted on 2019-10-29 (6 Comments)
computer solution by Steven Lord (2019-10-29 09:57:33)
Difficulty: 2 of 5Under Unrelated Become Antonyms (in Word Problems)
Posted on 2019-10-28 (6 Comments)
re(2): Spoiler. Re. #5 by Steven Lord (2019-10-28 13:22:03)
Spoiler by Steven Lord (2019-10-28 12:09:27)
Difficulty: 4 of 5Under Fancy quadrilateral (in Just Math)
Posted on 2019-10-25 (4 Comments)
the right starting point? by Steven Lord (2019-10-25 15:46:38)
Difficulty: 2 of 5Under Interval Guessing (in General)
Posted on 2019-10-21 (10 Comments)
re: Full solution: 15 and beyond by Steven Lord (2019-10-24 15:49:07)
re(2): some thoughts -- cases of small n by Steven Lord (2019-10-23 15:12:16)
some thoughts by Steven Lord (2019-10-23 03:56:26)
Difficulty: 3 of 5Under One in all (in Word Problems)
Posted on 2019-10-09 (6 Comments)
perhaps final soln? by Steven Lord (2019-10-10 01:41:28)
most all by Steven Lord (2019-10-10 00:02:39)
Difficulty: 3 of 5Under The three Sprinters (in Just Math)
Posted on 2019-09-25 (4 Comments)
re(2): soln - Correction! by Steven Lord (2019-09-27 16:05:59)
soln by Steven Lord (2019-09-27 03:04:18)
Difficulty: 1 of 5Under Timothy and Elizabeth (in Liars and Knights)
Posted on 2019-09-23 (4 Comments)
spoiler by Steven Lord (2019-09-23 09:02:32)
Difficulty: 3 of 5Under The Five Touching Spheres 2 (in Shapes)
Posted on 2019-09-15 (4 Comments)
exact solution by Steven Lord (2019-09-18 02:50:14)
iterative soln by Steven Lord (2019-09-16 02:06:06)
Difficulty: 2 of 5Under A's, B's, C's and D's 3 (in Logic)
Posted on 2019-09-14 (2 Comments)
soln by Steven Lord (2019-09-14 22:52:24)
Difficulty: 4 of 5Under Spherical displacement of water (in Shapes)
Posted on 2019-09-13 (9 Comments)
Comparing the 3D problem with the 2D analog by Steven Lord (2019-09-30 16:12:28)
solution by Steven Lord (2019-09-25 14:28:40)
observation by Steven Lord (2019-09-13 09:37:52)
Difficulty: 4 of 5Under Hexagonal Spider Web (in Probability)
Posted on 2019-09-12 (7 Comments)
correction by Steven Lord (2019-09-12 11:36:04)
hmmmm by Steven Lord (2019-09-12 10:46:56)
Difficulty: 2 of 5Under Jeopardy style IV (in Word Problems)
Posted on 2019-09-10 (2 Comments)
spoiler by Steven Lord (2019-09-10 10:00:08)
Difficulty: 3 of 5Under Reduced to single digit (in Numbers)
Posted on 2019-09-06 (14 Comments)
regarding 111, etc. by Steven Lord (2019-09-14 15:14:16)
re(3): Possible solution by Steven Lord (2019-09-13 17:56:57)
re: Possible solution by Steven Lord (2019-09-13 01:18:30)
more thoughts by Steven Lord (2019-09-12 01:02:32)
some efforts by Steven Lord (2019-09-10 13:12:56)
Difficulty: 2 of 5Under Fibonacci tail (in Numbers)
Posted on 2019-09-05 (3 Comments)
computer soln + a little more by Steven Lord (2019-09-05 10:48:07)
Difficulty: 2 of 5Under 5 circles in a square part 1 (in Geometry)
Posted on 2019-08-28 (6 Comments)
methodology... so close! by Steven Lord (2019-08-30 15:56:00)
Thanks! by Steven Lord (2019-08-29 12:53:59)
q. and possible soln by Steven Lord (2019-08-28 14:57:53)
Difficulty: 2 of 5Under Change and Slide (in Word Problems)
Posted on 2019-08-26 (2 Comments)
spoiler soln by Steven Lord (2019-08-26 07:39:03)
Difficulty: 3 of 5Under The Five Touching Spheres (in Shapes)
Posted on 2019-08-25 (21 Comments)
just a start by Steven Lord (2019-08-26 08:36:23)
Difficulty: 4 of 5Under Rotated Checkerboard (in Just Math)
Posted on 2019-08-22 (3 Comments)
simplifying method? by Steven Lord (2019-08-22 10:09:54)
Difficulty: 4 of 5Under Recursive reaches one million (in Numbers)
Posted on 2019-08-15 (5 Comments)
image by Steven Lord (2019-08-16 06:51:35)
comp soln by Steven Lord (2019-08-15 07:18:53)
Difficulty: 3 of 5Under Sitting rearrangement (in Just Math)
Posted on 2019-08-13 (3 Comments)
Same answer, different write up: by Steven Lord (2019-08-25 23:39:23)
Difficulty: 4 of 5Under Getting 8 (in Numbers)
Posted on 2019-08-11 (42 Comments)
comp soln by Steven Lord (2019-08-11 12:30:03)
Difficulty: 2 of 5Under points or pigeons in square? (in Just Math)
Posted on 2019-08-05 (8 Comments)
re(2): computer soln by Steven Lord (2019-08-05 22:56:45)
Solving the right problem by Steven Lord (2019-08-05 20:18:41)
computer soln by Steven Lord (2019-08-05 11:04:11)
Difficulty: 3 of 5Under The SPA numbers (in Numbers)
Posted on 2019-08-04 (5 Comments)
re(2): more cases by Steven Lord (2019-08-04 16:46:34)
more cases by Steven Lord (2019-08-04 11:29:56)
Difficulty: 3 of 5Under Digital computing (in Numbers)
Posted on 2019-08-03 (25 Comments)
re(2): computer solution--I think what's wanted by Steven Lord (2021-08-22 12:51:41)
Difficulty: 4 of 5Under High speed horses (in Weights and Scales)
Posted on 2019-08-01 (4 Comments)
soln by Steven Lord (2019-08-01 09:25:22)
Difficulty: 4 of 5Under Pairs of primes (in Probability)
Posted on 2019-07-27 (10 Comments)
re(2): via computer - the start of the soln by Steven Lord (2019-07-30 17:00:40)
via computer - the start of the soln by Steven Lord (2019-07-27 13:16:57)
Difficulty: 3 of 5Under Triple cube sum (in Numbers)
Posted on 2019-06-28 (3 Comments)
computer solution by Steven Lord (2019-06-28 19:30:31)
Difficulty: 5 of 5Under From One North Pole to the Other (in Science)
Posted on 2019-06-21 (21 Comments)
two plots and two questions.... by Steven Lord (2019-06-29 14:17:57)
More Results (and ideas) by Steven Lord (2019-06-27 14:51:43)
re: Some thoughts and a maximum by Steven Lord (2019-06-27 03:20:31)
one method by Steven Lord (2019-06-26 17:39:02)
Difficulty: 3 of 5Under Just Hangin' around (in Just Math)
Posted on 2019-06-14 (10 Comments)
correction... by Steven Lord (2019-06-26 03:45:10)
re(2): method .... by Steven Lord (2019-06-16 10:14:59)
re(2): method .... by Steven Lord (2019-06-14 23:34:04)
method .... by Steven Lord (2019-06-14 11:32:48)
Difficulty: 1 of 5Under The Real Product (in General)
Posted on 2019-06-11 (12 Comments)
re: Another opinion by Steven Lord (2019-06-12 13:10:46)
re(3): Nothing - or 1.... or -1? by Steven Lord (2019-06-12 03:13:00)
re: Nothing - or 1.... or -1? by Steven Lord (2019-06-12 01:43:25)
attempt by Steven Lord (2019-06-11 17:06:28)
Difficulty: 3 of 5Under Catching flak thrice (in Word Problems)
Posted on 2019-06-10 (1 Comments)
ack-ack (also see: "Mars Attacks") by Steven Lord (2019-06-11 00:41:44)
Difficulty: 3 of 5Under Sliced sphere (in Shapes)
Posted on 2019-05-29 (5 Comments)
re(2): attempted soln by Steven Lord (2019-05-30 14:07:30)
attempted soln by Steven Lord (2019-05-29 16:54:59)
Difficulty: 5 of 5Under Crossword puzzles (in Algorithms)
Posted on 2019-05-21 (10 Comments)
a 96 and a 97 by Steven Lord (2019-06-09 23:28:00)
stats by Steven Lord (2019-06-07 20:48:38)
a little more by Steven Lord (2019-06-07 20:05:59)
Two Attempts by Steven Lord (2019-05-28 11:14:16)
Difficulty: 3 of 5Under Boing! Boing! (in Just Math)
Posted on 2019-05-16 (3 Comments)
attempt at better edition of soln text by Steven Lord (2019-05-17 13:25:30)
Solution soln by Steven Lord (2019-05-17 13:20:52)
Difficulty: 1 of 5Under Chemical deduction (in Logic)
Posted on 2019-05-13 (10 Comments)
Spoiler by Steven Lord (2019-05-13 11:17:21)
Difficulty: 1 of 5Under Cosmological Logic (in Logic)
Posted on 2019-05-07 (4 Comments)
re(2): This is always troubling.... by Steven Lord (2019-05-10 00:35:09)
Some Thoughts This is always troubling.... by Steven Lord (2019-05-09 02:59:37)
Difficulty: 3 of 5Under Number Cards Before Face Cards (in Probability)
Posted on 2019-05-02 (6 Comments)
Thanks by Steven Lord (2019-05-19 16:55:51)
Preliminary solution by Steven Lord (2019-05-13 11:22:48)
A start.... by Steven Lord (2019-05-02 17:44:25)
Difficulty: 1 of 5Under Missing letter (in Logic)
Posted on 2019-05-01 (6 Comments)
almost (w/spoiler) by Steven Lord (2019-05-01 10:26:05)
Difficulty: 3 of 5Under 37 and 0s (in Numbers)
Posted on 2019-04-29 (5 Comments)
Solution soln by Steven Lord (2019-04-29 11:07:00)
Difficulty: 4 of 5Under Rectangle pegs in a round hole (in Just Math)
Posted on 2019-04-28 (3 Comments)
Confirming by Steven Lord (2019-04-29 14:54:14)
most of the way.... by Steven Lord (2019-04-28 11:24:23)
Difficulty: 4 of 5Under Bit filling in 5*5 grid! (in Just Math)
Posted on 2019-04-26 (3 Comments)
One more thought..... by Steven Lord (2019-04-29 22:54:08)
Different Result.... by Steven Lord (2019-04-29 22:37:50)
Difficulty: 3 of 5Under He stole my ball! (in Probability)
Posted on 2019-04-24 (8 Comments)
re: It seems natural to.. by Steven Lord (2019-05-01 15:52:18)
re(2): related problem by Steven Lord (2019-04-26 04:01:37)
re: computer assissted solution by Steven Lord (2019-04-25 15:07:24)
Some Thoughts related problem by Steven Lord (2019-04-25 03:34:19)
Difficulty: 3 of 5Under Family ages (in Numbers)
Posted on 2019-04-16 (4 Comments)
Solution soln to first part by Steven Lord (2019-04-19 16:37:45)
re(2): clarifications asked by Steven Lord (2019-04-17 19:05:17)
Question clarifications asked by Steven Lord (2019-04-17 08:45:36)
Difficulty: 3 of 5Under Tunneling through a mine car (in Just Math)
Posted on 2019-04-16 (25 Comments)
Yes - my solution is in error - thanks by Steven Lord (2020-07-22 08:45:19)
just an aside by Steven Lord (2020-07-21 20:17:03)
re: Solution (but hidden...) by Steven Lord (2020-07-21 11:32:16)
re(2): soln by Steven Lord (2019-04-25 19:01:19)
soln by Steven Lord (2019-04-24 21:40:38)
re: The two person case by Steven Lord (2019-04-22 22:26:29)
two more corrections to my ideas by Steven Lord (2019-04-22 00:48:38)
re(2): preliminary thoughts - are you sure? by Steven Lord (2019-04-21 09:54:15)
preliminary thoughts by Steven Lord (2019-04-21 04:38:43)
Difficulty: 2 of 5Under Not more than one (in Just Math)
Posted on 2019-04-10 (1 Comments)
Solution soln by Steven Lord (2019-04-10 15:31:45)
Difficulty: 3 of 5Under Blobs' Borders 2 (in Shapes)
Posted on 2019-04-10 (4 Comments)
Charlie's tips by Steven Lord (2019-04-17 08:53:39)
Difficulty: 2 of 5Under Mobile screen under Sunlight (in Science)
Posted on 2019-04-05 (5 Comments)
specular reflection of high gloss screen cover by Steven Lord (2020-07-08 02:49:24)
Difficulty: 3 of 5Under Blobs' Borders (in Shapes)
Posted on 2019-03-25 (1 Comments)
Solution soln by Steven Lord (2019-03-25 13:22:48)
Difficulty: 3 of 5Under Given the Start (in Word Problems)
Posted on 2019-03-22 (2 Comments)
Solution soln by Steven Lord (2019-03-22 08:59:35)
Difficulty: 2 of 5Under Key Phrase (in Cryptography)
Posted on 2019-03-11 (2 Comments)
solution (spoiler) by Steven Lord (2019-03-12 14:11:40)
Difficulty: 3 of 5Under Envelop the rhombuses (in Shapes)
Posted on 2019-03-09 (3 Comments)
research to possible solution by Steven Lord (2019-03-10 12:07:12)
Difficulty: 3 of 5Under Minimizing the Denominator (in Numbers)
Posted on 2019-03-08 (3 Comments)
computer soln by Steven Lord (2019-03-08 14:09:47)
Difficulty: 2 of 5Under Subdivided parallelogram (in Geometry)
Posted on 2019-03-04 (6 Comments)
re(2): step 2 - an answer by Steven Lord (2019-03-07 02:48:58)
step 2 - an answer by Steven Lord (2019-03-05 18:03:27)
step 1 by Steven Lord (2019-03-04 16:56:59)
Difficulty: 1 of 5Under Do defects have benefits? (in Science)
Posted on 2019-03-04 (3 Comments)
The advantage of one deficit by Steven Lord (2019-03-04 13:34:47)
Difficulty: 3 of 5Under The Great Comparison (in Numbers)
Posted on 2019-03-02 (6 Comments)
a bit more by Steven Lord (2019-10-27 19:04:23)
re: Solution by Steven Lord (2019-10-27 15:00:13)
Difficulty: 3 of 5Under And counting (in Numbers)
Posted on 2019-02-28 (4 Comments)
Hunting via computer w/ no luck by Steven Lord (2019-02-28 17:11:29)
Difficulty: 2 of 5Under Shifted regions (in Just Math)
Posted on 2019-02-27 (4 Comments)
solution - math and computer by Steven Lord (2019-02-28 11:20:57)
No Subject by Steven Lord (2019-02-27 14:12:36)
Difficulty: 2 of 5Under Expanding Annulus (in Science)
Posted on 2019-02-26 (2 Comments)
the whole truth by Steven Lord (2019-02-26 12:07:43)
Difficulty: 2 of 5Under Limited reflections (in General)
Posted on 2019-02-19 (7 Comments)
Confirming and counting reflections.... by Steven Lord (2019-02-21 22:51:43)
from a different angle by Steven Lord (2019-02-19 21:59:04)
Difficulty: 3 of 5Under Davay! (in Sequences)
Posted on 2019-02-14 (6 Comments)
at least I know this by Steven Lord (2019-02-17 08:56:53)
Difficulty: 1 of 5Under Quick Divisiblity Proof (in Numbers)
Posted on 2019-02-14 (3 Comments)
a clumsy proof by Steven Lord (2019-02-14 09:50:05)
Difficulty: 3 of 5Under Triangle area / perimeter (in Just Math)
Posted on 2019-02-12 (2 Comments)
computer soln by Steven Lord (2019-02-16 11:25:27)
Way forward by Steven Lord (2019-02-13 04:25:23)
Difficulty: 3 of 5Under Can you C it? (in Word Problems)
Posted on 2019-02-06 (21 Comments)
That rule by Steven Lord (2019-02-10 19:17:52)
Aye Yai Yai! by Steven Lord (2019-02-09 20:07:22)
Difficulty: 3 of 5Under She missed an operator (in Numbers)
Posted on 2019-02-06 (1 Comments)
computer soln by Steven Lord (2019-02-06 08:08:55)
Difficulty: 4 of 5Under Thunderstorm (in Just Math)
Posted on 2019-02-05 (2 Comments)
solution by Steven Lord (2019-02-08 13:58:19)
path to solution by Steven Lord (2019-02-06 16:42:25)
Difficulty: 3 of 5Under 2 sets of primes (in Numbers)
Posted on 2019-02-04 (5 Comments)
proof of smallest by Steven Lord (2019-02-06 02:47:36)
computer soln by Steven Lord (2019-02-05 00:06:52)
Difficulty: 3 of 5Under 3 coprime unknowns (in Numbers)
Posted on 2019-02-04 (2 Comments)
computer soln by Steven Lord (2019-02-04 11:53:25)
Difficulty: 3 of 5Under Digit Anagram II (in Numbers)
Posted on 2019-01-29 (11 Comments)
seems true - here are examples, but no proof by Steven Lord (2019-01-30 04:52:52)
Difficulty: 2 of 5Under X and Y 2 (in Liars and Knights)
Posted on 2019-01-28 (4 Comments)
soln by Steven Lord (2019-01-28 07:55:44)
Difficulty: 2 of 5Under Uniform distribution (in Probability)
Posted on 2019-01-25 (9 Comments)
re(2): two different answers s.b. one by Steven Lord (2019-01-26 04:20:02)
two different answers by Steven Lord (2019-01-25 21:24:44)
Difficulty: 3 of 5Under More or less 6 days (in Just Math)
Posted on 2019-01-24 (6 Comments)
soln via computer - 6 or less by Steven Lord (2019-01-25 03:25:56)
Difficulty: 4 of 5Under Half a dozen of weights (in Weights and Scales)
Posted on 2019-01-23 (1 Comments)
solns via computer by Steven Lord (2019-01-23 11:54:08)
Difficulty: 3 of 5Under Reach home (in Just Math)
Posted on 2019-01-14 (13 Comments)
another thought by Steven Lord (2019-01-16 00:40:52)
more thoughts by Steven Lord (2019-01-14 23:30:08)
some floundering ideas by Steven Lord (2019-01-14 16:20:11)
Difficulty: 3 of 5Under Two triangles in a square (in Geometry)
Posted on 2019-01-12 (3 Comments)
soln by Steven Lord (2019-01-12 11:56:00)
Difficulty: 3 of 5Under Cover the rectangle (in Just Math)
Posted on 2019-01-10 (2 Comments)
a guess by Steven Lord (2019-01-10 23:04:33)
Difficulty: 3 of 5Under Small difference (in Word Problems)
Posted on 2019-01-09 (1 Comments)
1 & 1/2 by Steven Lord (2019-01-09 19:16:04)
Difficulty: 4 of 5Under Designing Planets (in Science)
Posted on 2019-01-04 (5 Comments)
more research by Steven Lord (2019-01-04 21:46:05)
Difficulty: 4 of 5Under Probably Acute (in Just Math)
Posted on 2018-12-21 (12 Comments)
last attempt by Steven Lord (2019-02-17 13:16:04)
New attempt at analytic solution by Steven Lord (2019-01-29 06:23:13)
re: idea for an analytical solution by Steven Lord (2019-01-29 06:20:02)
Merry Christmas by Steven Lord (2018-12-25 17:17:58)
idea for an analytical solution by Steven Lord (2018-12-24 01:03:22)
comments by Steven Lord (2018-12-22 13:50:18)
Difficulty: 3 of 5Under Cover half a square (in Geometry)
Posted on 2018-12-18 (3 Comments)
part D worked out by Steven Lord (2018-12-24 04:34:43)
Part C confirmed and done out by Steven Lord (2018-12-22 01:09:25)
Difficulty: 4 of 5Under Colored triangle (in Sequences)
Posted on 2018-12-14 (10 Comments)
also, some random examples by Steven Lord (2018-12-14 21:41:33)
just a couple of off-the-wall ideas by Steven Lord (2018-12-14 17:52:01)
Difficulty: 3 of 5Under Discs in Triangle (in Geometry)
Posted on 2018-12-13 (3 Comments)
soln by Steven Lord (2018-12-13 12:02:08)
Difficulty: 4 of 5Under Maximal number of solutions (in Just Math)
Posted on 2018-12-08 (5 Comments)
trying to understand... by Steven Lord (2018-12-09 04:00:02)
soln via computer by Steven Lord (2018-12-08 10:59:09)
Difficulty: 3 of 5Under Logic or madness? (in Logic)
Posted on 2018-12-04 (9 Comments)
soln by Steven Lord (2018-12-12 12:30:19)
almost there by Steven Lord (2018-12-12 12:19:38)
Difficulty: 1 of 5Under A number plus its reversal (in Numbers)
Posted on 2018-12-03 (6 Comments)
re(3): Corrected Solution by Steven Lord (2018-12-04 04:26:37)
re: Corrected Solution by Steven Lord (2018-12-03 20:55:09)
soln by Steven Lord (2018-12-03 10:23:48)
Difficulty: 2 of 5Under Rooks on a chessboard (in Numbers)
Posted on 2018-11-26 (4 Comments)
re(2): soln attempt by Steven Lord (2018-11-26 23:46:27)
soln attempt by Steven Lord (2018-11-26 09:50:32)
Difficulty: 5 of 5Under 5 circles in a hexagon. (in Geometry)
Posted on 2018-11-25 (9 Comments)
re(4): soln by Steven Lord (2018-12-01 10:42:51)
re(2): soln by Steven Lord (2018-11-29 19:02:31)
soln by Steven Lord (2018-11-29 11:55:22)
Picturing it..... by Steven Lord (2018-11-25 10:56:17)
Difficulty: 4 of 5Under Distance squared (in Calculus)
Posted on 2018-11-24 (1 Comments)
a try by Steven Lord (2018-11-24 14:48:47)
Difficulty: 2 of 5Under Mean Diagonals (in Calculus)
Posted on 2018-11-23 (5 Comments)
soln by integration by Steven Lord (2018-11-25 12:17:45)
another way, which gets messy.... by Steven Lord (2018-11-23 14:41:33)
Difficulty: 3 of 5Under SETI (in Sequences)
Posted on 2018-11-20 (5 Comments)
why 2 pi? by Steven Lord (2018-11-22 16:41:29)
Difficulty: 1 of 5Under A non-algebra problem (in Numbers)
Posted on 2018-11-19 (4 Comments)
soln by Steven Lord (2018-11-19 10:00:33)
Difficulty: 2 of 5Under Rectangles 2 (in Shapes)
Posted on 2018-11-13 (1 Comments)
soln by Steven Lord (2018-11-14 02:07:52)
Difficulty: 2 of 5Under The penultimate digit (in Just Math)
Posted on 2018-11-12 (2 Comments)
soln by Steven Lord (2018-11-12 17:46:50)
Difficulty: 4 of 5Under Tangent Ellipses (in Just Math)
Posted on 2018-11-08 (5 Comments)
Question A question by Steven Lord (2018-11-09 02:42:26)
Difficulty: 2 of 5Under Not a common text (in Word Problems)
Posted on 2018-11-07 (4 Comments)
"Word-unit window" possible solution by Steven Lord (2018-11-07 16:38:42)
Difficulty: 2 of 5Under A couple of numbers (in Numbers)
Posted on 2018-11-04 (4 Comments)
soln.s by Steven Lord (2018-11-04 17:11:45)
Difficulty: 1 of 5Under 12 Days of Christmas (in Numbers)
Posted on 2018-11-03 (1 Comments)
soln by Steven Lord (2018-11-03 08:41:57)
Difficulty: 3 of 5Under Reverse reasoning (in Logic)
Posted on 2018-11-01 (3 Comments)
revised solution by Steven Lord (2018-11-09 02:59:05)
soln? by Steven Lord (2018-11-05 10:40:15)
Difficulty: 3 of 5Under Defining a sequence (in Just Math)
Posted on 2018-10-31 (3 Comments)
XOR distributive by Steven Lord (2018-10-31 10:34:13)
one soln by Steven Lord (2018-10-31 09:55:32)
Difficulty: 3 of 5Under One-peak sets (in Just Math)
Posted on 2018-10-30 (4 Comments)
thanks by Steven Lord (2018-10-31 00:10:18)
Question not sure I understand by Steven Lord (2018-10-30 09:39:12)
Difficulty: 3 of 5Under A 3-digit number (in Numbers)
Posted on 2018-10-27 (13 Comments)
actual solution by Steven Lord (2019-02-09 11:59:12)
True Story by Steven Lord (2018-10-27 10:19:44)
computer soln by Steven Lord (2018-10-27 09:19:38)
Difficulty: 2 of 5Under Matching 27 (in Numbers)
Posted on 2018-10-24 (1 Comments)
computer soln by Steven Lord (2018-10-24 10:21:41)
Difficulty: 3 of 5Under Chain of Primes (in Numbers)
Posted on 2018-10-23 (5 Comments)
p&p soln by Steven Lord (2018-10-23 11:24:39)
Difficulty: 4 of 5Under Squares needing 2 digits only (in Numbers)
Posted on 2018-10-21 (3 Comments)
different language - same result by Steven Lord (2018-10-23 04:42:59)
Difficulty: 2 of 5Under Equation with factorial (in Just Math)
Posted on 2018-10-20 (1 Comments)
soln by Steven Lord (2018-10-20 11:09:48)
Difficulty: 3 of 5Under A series of primes equals N (in Numbers)
Posted on 2018-10-19 (2 Comments)
computer soln by Steven Lord (2018-10-19 08:04:55)
Difficulty: 3 of 5Under Parcelation (in Geometry)
Posted on 2018-10-18 (2 Comments)
soln by Steven Lord (2018-10-18 10:22:24)
Difficulty: 3 of 5Under Get the bases! (in Just Math)
Posted on 2018-10-17 (5 Comments)
re(2): computer soln by Steven Lord (2018-10-18 12:42:04)
computer soln by Steven Lord (2018-10-17 10:41:26)
Difficulty: 2 of 5Under Box of balls (in Probability)
Posted on 2018-10-16 (6 Comments)
yes, finally by Steven Lord (2018-10-19 09:01:18)
Difficulty: 2 of 5Under Introducing sphenic numbers (in Numbers)
Posted on 2018-10-14 (3 Comments)
computer solution by Steven Lord (2018-10-14 09:28:54)
Difficulty: 2 of 5Under Emirps census (in Sequences)
Posted on 2018-10-12 (2 Comments)
different language, same answer by Steven Lord (2018-10-12 21:44:48)
Difficulty: 3 of 5Under Tryout (in Word Problems)
Posted on 2018-10-11 (1 Comments)
soln w/ steps by Steven Lord (2018-10-11 09:57:56)
Difficulty: 3 of 5Under Reversal creates average (in Sequences)
Posted on 2018-10-10 (7 Comments)
corrected by Steven Lord (2018-10-10 14:21:02)
computer soln by Steven Lord (2018-10-10 08:57:25)
Difficulty: 2 of 5Under Jeopardy! style II (in Just Math)
Posted on 2018-10-09 (3 Comments)
soln? by Steven Lord (2018-10-09 11:05:02)
soln? by Steven Lord (2018-10-09 11:05:02)
Difficulty: 1 of 5Under Times Square 2 (in Numbers)
Posted on 2018-10-08 (3 Comments)
soln by Steven Lord (2018-10-08 08:01:25)
Difficulty: 3 of 5Under Who pinched the dice? (in Probability)
Posted on 2018-10-04 (10 Comments)
re(2): Why this is difficult by Steven Lord (2018-10-05 05:02:42)
re(2): Probably not the answer you wanted by Steven Lord (2018-10-04 09:02:59)
attempt at simplicity by Steven Lord (2018-10-04 08:55:57)
Difficulty: 3 of 5Under At least 3 zeroes (in Sequences)
Posted on 2018-10-03 (5 Comments)
solution by Steven Lord (2018-10-03 12:36:52)
Difficulty: 2 of 5Under Equal values (in Numbers)
Posted on 2018-10-01 (4 Comments)
soln(?) by Steven Lord (2018-10-01 08:34:46)
Difficulty: 3 of 5Under Monty Hall variant (in Probability)
Posted on 2018-09-30 (6 Comments)
Question question by Steven Lord (2018-09-30 18:39:46)
Difficulty: 2 of 5Under Prime magic (in Numbers)
Posted on 2018-09-29 (4 Comments)
re: solution(?) by Steven Lord (2018-09-29 16:19:50)
possible solution by Steven Lord (2018-09-29 11:55:54)
Difficulty: 3 of 5Under Mixed Box (in Word Problems)
Posted on 2018-09-27 (3 Comments)
break in the hearing... soln by Steven Lord (2018-09-27 11:11:28)
Difficulty: 3 of 5Under Any conclusions? (in Logic)
Posted on 2018-09-26 (2 Comments)
an answer by Steven Lord (2018-09-26 10:09:11)
Difficulty: 3 of 5Under True or not (in General)
Posted on 2018-09-25 (6 Comments)
re(4): mostly a discussion by Steven Lord (2018-09-27 01:21:58)
re: mostly a discussion by Steven Lord (2018-09-25 11:08:47)
attempted soln.s by Steven Lord (2018-09-25 10:48:40)
Difficulty: 2 of 5Under A square divides concatenation (in Numbers)
Posted on 2018-09-22 (1 Comments)
soln via computer by Steven Lord (2018-09-22 08:05:10)
Difficulty: 3 of 5Under Antigrams wanted (in Word Problems)
Posted on 2018-09-21 (6 Comments)
another by Steven Lord (2018-09-22 01:06:32)
Difficulty: 3 of 5Under One rope, two flagpoles... (in Logic)
Posted on 2018-09-18 (4 Comments)
about 30 min by Steven Lord (2018-09-18 08:29:00)
Difficulty: 2 of 5Under Name the sequence (in Sequences)
Posted on 2018-09-17 (5 Comments)
re(2): Sequence Name by Steven Lord (2018-09-17 23:57:49)
Sequence Name by Steven Lord (2018-09-17 10:37:54)
soln by Steven Lord (2018-09-17 08:58:52)
Difficulty: 2 of 5Under Always solvable (in Numbers)
Posted on 2018-09-15 (2 Comments)
re: solution - more pairs by Steven Lord (2018-09-15 19:19:49)
Difficulty: 3 of 5Under A packing exercise (in Shapes)
Posted on 2018-09-14 (5 Comments)
kudos by Steven Lord (2018-09-14 17:40:39)
solution from hint by Steven Lord (2018-09-14 10:09:56)
Difficulty: 2 of 5Under Lefties and righties 2 (in Logic)
Posted on 2018-09-11 (4 Comments)
No Subject by Steven Lord (2018-09-11 10:19:40)
Difficulty: 3 of 5Under Fibo meets Lucas #1 (in Numbers)
Posted on 2018-09-09 (2 Comments)
part c) soln. , using Binet' formulae by Steven Lord (2018-09-09 16:03:53)
a and b soln.s by Steven Lord (2018-09-09 09:52:01)
Difficulty: 2 of 5Under A Cone and a Sphere (in Just Math)
Posted on 2018-09-07 (6 Comments)
re: solution by Steven Lord (2018-09-07 14:34:46)
attempted solution by Steven Lord (2018-09-07 08:58:43)
Difficulty: 3 of 5Under Weight of nothing in an elevator (in Science)
Posted on 2018-09-06 (6 Comments)
revision on Electronic scale by Steven Lord (2018-09-07 19:52:08)
re(2): No Subject by Steven Lord (2018-09-06 17:21:43)
Previous msg subject should read: Proposed Solition by Steven Lord (2018-09-06 11:06:05)
No Subject by Steven Lord (2018-09-06 11:02:47)
Difficulty: 3 of 5Under How to do it? (in Geometry)
Posted on 2018-09-05 (11 Comments)
No Subject by Steven Lord (2018-09-07 01:40:31)
re: A Start- I concur by Steven Lord (2018-09-05 10:50:28)
Difficulty: 4 of 5Under Around the beast number (in Numbers)
Posted on 2018-09-04 (4 Comments)
re(2): soln.s by Steven Lord (2018-09-04 23:45:02)
soln.s by Steven Lord (2018-09-04 13:54:23)
Difficulty: 2 of 5Under Ignoring an error (in Just Math)
Posted on 2018-08-30 (2 Comments)
student's luck (solved?) by Steven Lord (2018-08-30 09:14:57)
Difficulty: 5 of 5Under Ant highway with energy loss (in Calculus)
Posted on 2018-08-24 (9 Comments)
re(2): possible analytical approach (thoughts) by Steven Lord (2018-08-26 18:46:08)
possible analytical approach (thoughts) by Steven Lord (2018-08-26 10:48:16)
larger paths by Steven Lord (2018-08-24 23:53:02)
attempt.... by Steven Lord (2018-08-24 18:32:33)
Difficulty: 3 of 5Under A counting task (in Numbers)
Posted on 2018-08-23 (7 Comments)
re(2): corrected! by Steven Lord (2018-08-24 19:28:01)
corrected! by Steven Lord (2018-08-23 15:02:22)
counting by Steven Lord (2018-08-23 10:16:58)
Difficulty: 3 of 5Under Tax deduction (in Numbers)
Posted on 2018-08-22 (6 Comments)
in for a penny by Steven Lord (2018-08-22 15:33:14)
Difficulty: 3 of 5Under Tiling 3x110 grid (in Just Math)
Posted on 2018-08-21 (9 Comments)
attempted solution by Steven Lord (2018-08-22 03:44:11)
Difficulty: 2 of 5Under Winner moves (in Probability)
Posted on 2018-08-20 (2 Comments)
should I stay or should I go? by Steven Lord (2018-08-20 16:21:20)
Difficulty: 4 of 5Under Just a search (in Numbers)
Posted on 2018-08-18 (5 Comments)
concur by Steven Lord (2018-08-19 00:08:05)
all or nothing by Steven Lord (2018-08-18 14:41:08)
example of multiple forms for each prime by Steven Lord (2018-08-18 14:27:18)
computer search by Steven Lord (2018-08-18 13:35:50)
Difficulty: 4 of 5Under Ant highway (in Shapes)
Posted on 2018-08-17 (3 Comments)
thoughts by Steven Lord (2018-08-17 09:20:54)
Difficulty: 2 of 5Under Night Lights - Light Nights (in Science)
Posted on 2018-07-24 (4 Comments)
Cosmological Principle by Steven Lord (2018-09-24 20:32:40)
Difficulty: 3 of 5Under White to move (in Games)
Posted on 2018-07-20 (6 Comments)
even more moves are possible by Steven Lord (2018-07-26 01:47:11)
rooks and bishops by Steven Lord (2018-07-21 14:52:39)
Attempt: 173 total moves by Steven Lord (2018-07-21 04:25:15)
Thoughts... by Steven Lord (2018-07-21 02:59:46)
Difficulty: 2 of 5Under An Irrational Demand (in General)
Posted on 2018-07-17 (8 Comments)
re: One more by Steven Lord (2018-07-18 16:20:39)
Some solutions posted, and one typo by Steven Lord (2018-07-18 06:52:15)
Difficulty: 2 of 5Under Garden Path (in General)
Posted on 2018-07-16 (3 Comments)
Solution by Steven Lord (2018-07-16 10:59:00)
Difficulty: 3 of 5Under From eleven to ... ETERNITY (in Numbers)
Posted on 2018-07-14 (3 Comments)
save a bit of work by Steven Lord (2018-07-14 17:12:57)
Difficulty: 3 of 5Under Counting sudokus (in Numbers)
Posted on 2018-07-13 (6 Comments)
solutions TBD by Steven Lord (2018-07-14 22:31:32)
Thoughts on Part 2 by Steven Lord (2018-07-14 07:23:21)
solution (part 1 only) by Steven Lord (2018-07-13 23:50:35)
Difficulty: 2 of 5Under Earth, The Scofflaw Planet (in Science)
Posted on 2018-07-09 (9 Comments)
re(2): and one thing further by Steven Lord (2018-07-10 16:18:46)
and one thing further by Steven Lord (2018-07-10 02:45:44)
re(2): again, not the solution by Steven Lord (2018-07-09 23:55:22)
again, not the solution by Steven Lord (2018-07-09 20:44:59)
Not the solution by Steven Lord (2018-07-09 18:24:44)
Difficulty: 3 of 5Under Sum of 4 squares (in Numbers)
Posted on 2018-07-08 (4 Comments)
Just S/W notes... by Steven Lord (2018-07-08 22:59:26)
thoughts by Steven Lord (2018-07-08 16:07:38)
Difficulty: 5 of 5Under Oh-oh Domino (in Shapes)
Posted on 2018-07-06 (4 Comments)
soln by Steven Lord (2023-08-29 11:14:47)
re: Abbreviated solution by Steven Lord (2019-05-27 15:29:52)
hint by Steven Lord (2019-05-19 23:56:24)
Difficulty: 3 of 5Under Some prime sequences (in Numbers)
Posted on 2018-07-04 (11 Comments)
keeping file format on solutions.... by Steven Lord (2018-07-06 00:10:16)
Question No Subject by Steven Lord (2018-07-05 13:53:21)
Here are some by Steven Lord (2018-07-04 11:27:34)
Difficulty: 1 of 5Under Rectangles (in General)
Posted on 2018-07-03 (5 Comments)
Solution (spoiler) by Steven Lord (2018-07-03 13:22:27)
Difficulty: 2 of 5Under Counting magic squares (in Just Math)
Posted on 2018-06-30 (2 Comments)
Solution by Steven Lord (2018-07-12 04:48:37)
No Subject by Steven Lord (2018-07-12 03:58:54)
Difficulty: 4 of 5Under Astronomy: Binoculars, for fun and profit (in Science)
Posted on 2018-06-29 (10 Comments)
eratta by Steven Lord (2020-07-24 22:13:43)
No Subject by Steven Lord (2018-07-05 20:26:00)
Hint by Steven Lord (2018-07-05 15:10:18)
Difficulty: 3 of 5Under Save my spa! (in Science)
Posted on 2018-06-27 (4 Comments)
A hint leading to correct solution by Steven Lord (2018-09-24 13:45:23)
No Subject by Steven Lord (2018-07-05 20:34:43)
Difficulty: 1 of 5Under These are E-Z (in Geometry)
Posted on 2018-06-25 (6 Comments)
re(2): More on Procedures by Steven Lord (2018-06-27 12:44:28)
More on Procedures by Steven Lord (2018-06-26 16:33:14)
Question Procedure Question by Steven Lord (2018-06-26 12:39:04)
Difficulty: 2 of 5Under A simple equation (in Just Math)
Posted on 2018-06-24 (3 Comments)
No Subject by Steven Lord (2018-06-24 15:11:46)
Difficulty: 3 of 5Under Cubes as factorials' sum (in Numbers)
Posted on 2018-06-23 (1 Comments)
computer search by Steven Lord (2018-06-23 10:14:22)
Difficulty: 3 of 5Under Square Divisiblity (in Numbers)
Posted on 2018-06-17 (4 Comments)
Footnote by Steven Lord (2018-06-18 09:31:36)
Difficulty: 3 of 5Under Looking for a square result (in Just Math)
Posted on 2018-06-14 (18 Comments)
re(2): derivation of the formula by Steven Lord (2018-06-16 23:10:17)
derivation of the formula by Steven Lord (2018-06-16 14:02:01)
Yes, that's it! by Steven Lord (2018-06-16 10:35:30)
how about 2019 instead of 2018? by Steven Lord (2018-06-15 18:27:15)
re(2): n = 4 is a square, regardless of by Steven Lord (2018-06-15 12:52:06)
n = 4 is a square, regardless of "d" by Steven Lord (2018-06-15 11:36:17)
No Subject by Steven Lord (2018-06-15 11:27:49)
re(2): computer solution by Steven Lord (2018-06-15 09:35:39)
re: form of the determinants by Steven Lord (2018-06-15 02:32:50)
form of the determinants by Steven Lord (2018-06-15 02:08:39)
Difficulty: 2 of 5Under Optimal result (in Just Math)
Posted on 2018-06-04 (11 Comments)
re: No Subject by Steven Lord (2018-06-07 02:10:33)
No Subject by Steven Lord (2018-06-05 14:15:40)
Difficulty: 3 of 5Under Equidistant point (in Geometry)
Posted on 2018-06-03 (4 Comments)
Solution final comment by Steven Lord (2018-06-05 12:49:05)
re(2): one messy method by Steven Lord (2018-06-05 06:26:21)
re: one messy method by Steven Lord (2018-06-05 02:22:13)
one messy method by Steven Lord (2018-06-04 23:48:05)
Difficulty: 3 of 5Under SI O NO ? (in General)
Posted on 2018-05-19 (3 Comments)
re: Working Backwards (spoiler) by Steven Lord (2018-05-19 20:21:06)
Difficulty: 3 of 5Under What is the best question? (in Probability)
Posted on 2018-05-02 (2 Comments)
a bit more generally (spoiler) by Steven Lord (2018-05-02 17:34:28)
Difficulty: 3 of 5Under Where's Bob? (in General)
Posted on 2018-05-01 (7 Comments)
No Subject by Steven Lord (2018-05-04 11:09:52)
Difficulty: 2 of 5Under Tiling and counting (in Numbers)
Posted on 2015-11-10 (3 Comments)
re: Solution and my story. by Steven Lord (2021-09-03 00:33:17)
Difficulty: 3 of 5Under Make up your mind (in Word Problems)
Posted on 2015-10-28 (3 Comments)
soln by Steven Lord (2021-08-29 23:57:37)
Difficulty: 3 of 5Under Not solvable by computer (?) (in Word Problems)
Posted on 2015-04-24 (6 Comments)
similar by Steven Lord (2023-10-04 01:56:38)
Difficulty: 2 of 5Under Magic Trick (in Numbers)
Posted on 2009-05-10 (10 Comments)
soln by Steven Lord (2022-12-19 13:41:36)
Difficulty: 2 of 5Under Austin Ruth (in Sequences)
Posted on 2006-04-08 (10 Comments)
Some more by Steven Lord (2022-12-30 13:23:26)
Difficulty: 3 of 5Under Skyscrapers (in General)
Posted on 2005-09-07 (15 Comments)
solution by computer by Steven Lord (2020-02-04 12:40:38)
Difficulty: 3 of 5Under From a Balloon (in Science)
Posted on 2005-07-07 (36 Comments)
...there's an app for that by Steven Lord (2022-09-26 01:19:38)
Difficulty: 4 of 5Under God and the Devil (in Games)
Posted on 2005-02-08 (67 Comments)
getting out of the maze by Steven Lord (2022-09-20 22:46:42)
Possible problem with the latest solution by Steven Lord (2022-09-20 04:36:26)
Difficulty: 4 of 5Under Rectangular Logic (in Logic)
Posted on 2005-01-28 (52 Comments)
references by Steven Lord (2022-10-08 19:48:45)
Difficulty: 1 of 5Under Balloon in a car (in Science)
Posted on 2004-12-16 (21 Comments)
A practical application by Steven Lord (2020-12-09 20:31:31)
Difficulty: 3 of 5Under Triangle Circle (in Geometry)
Posted on 2004-11-20 (9 Comments)
simpler yet by Steven Lord (2021-04-10 19:29:57)
Difficulty: 1 of 5Under Who plays next? (in Games)
Posted on 2004-07-19 (15 Comments)
re: Puzzle Thoughts by Steven Lord (2023-06-18 16:49:15)
Difficulty: 2 of 5Under Important Day (in Riddles)
Posted on 2002-12-29 (19 Comments)
June 28 is better by Steven Lord (2020-02-12 11:09:31)
Difficulty: 2 of 5Under Oh, No! Not Again! (in Riddles)
Posted on 2002-09-23 (11 Comments)
another by Steven Lord (2019-09-09 14:33:17)
Difficulty: 4 of 5Under Funny Stuff ! (in Calculus)
Posted on 2002-06-20 (19 Comments)
re(5): Puzzle Answer by Steven Lord (2022-09-05 13:10:17)
re(3): Puzzle Answer by Steven Lord (2022-09-05 11:46:29)
re: Puzzle Answer by Steven Lord (2022-09-05 05:43:10)
Difficulty: 5 of 5Under A crazy passenger (in Probability)
Posted on 2002-04-18 (16 Comments)
simpler solution by Steven Lord (2018-10-20 20:21:36)
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