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Comment Search results for posted by Steven Lord :
List Comments Posted in the Last:
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: 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: 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 (1 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 (1 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 (2 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 (2 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 (2 Comments)
The advantage of one deficit by Steven Lord (2019-03-04 13:34:47)
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 (1 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 (9 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 (7 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 (3 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 (22 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 (2 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 (3 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 (1 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 (11 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 (2 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 (2 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 (9 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 (2 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 (4 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 (4 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 (4 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 (2 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 (2 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 (9 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 (4 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 (2 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 (3 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 (2 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 (4 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 (2 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 (7 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 (2 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: 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 (1 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 (5 Comments)
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 (5 Comments)
No Subject by Steven Lord (2018-05-04 11:09:52)
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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