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Comment Search results for posted by Steven Lord :
List Comments Posted in the Last:
Difficulty: 3 of 5Under Elections in Graphistan (in General)
Posted on 2020-02-14 (4 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 (1 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 (18 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 (1 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 (4 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 (1 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 (5 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 (1 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 (4 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 (3 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 (4 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 (7 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 (2 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 (3 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 (3 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 (2 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 (5 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 (3 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 (5 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 (1 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 (1 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 (2 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 (5 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 (1 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 (8 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 (2 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 (4 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 (8 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: 4 of 5Under High speed horses (in Weights and Scales)
Posted on 2019-08-01 (3 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 (6 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 (9 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 (4 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 (7 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 (3 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 (1 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 (18 Comments)
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: 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 The Great Comparison (in Numbers)
Posted on 2019-03-02 (5 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 (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 (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 (2 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 (4 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 (2 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 (5 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 (3 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 (12 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 (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 (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 (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 (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 (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: 5 of 5Under Oh-oh Domino (in Shapes)
Posted on 2018-07-06 (3 Comments)
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 (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: 3 of 5Under Skyscrapers (in General)
Posted on 2005-09-07 (14 Comments)
solution by computer by Steven Lord (2020-02-04 12:40:38)
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 (10 Comments)
another by Steven Lord (2019-09-09 14:33:17)
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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