Under 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) |
Under A formal proof required (in Sequences) Posted on 2024-03-10 (1 Comments) |
| soln by Steven Lord (2024-03-10 14:39:10) |
Under Edge Crossed Vertex Puzzle (in Shapes) Posted on 2024-03-02 (3 Comments) |
| soln by Steven Lord (2024-03-03 22:28:02) |
Under An unlikely solution! (in Just Math) Posted on 2024-02-21 (4 Comments) |
| soln by Steven Lord (2024-02-21 11:15:38) |
Under 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) |
Under Terrific sequence 3 (in Sequences) Posted on 2024-02-04 (4 Comments) |
| soln by Steven Lord (2024-02-12 03:19:21) |
Under Back to derivative basics (in Calculus) Posted on 2024-01-22 (2 Comments) |
| a thought... by Steven Lord (2024-01-23 05:32:44) |
Under 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) |
Under More Than Four Tangent Circles (in Shapes) Posted on 2024-01-11 (2 Comments) |
| soln by Steven Lord (2024-01-13 14:52:17) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under ABCDEABCDEABCDE is one (in Numbers) Posted on 2023-11-14 (3 Comments) |
| re: solution by Steven Lord (2023-11-15 12:45:47) |
Under 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) |
Under 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) |
Under 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) |
Under Eight Pandigital Primes (in Numbers) Posted on 2023-11-02 (5 Comments) |
| soln by Steven Lord (2023-12-11 22:20:09) |
Under 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) |
Under 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) |
Under Golden sine (in Just Math) Posted on 2023-09-17 (3 Comments) |
| proof found by Steven Lord (2023-09-17 16:28:13) |
Under Square off from rectangle (in Just Math) Posted on 2023-08-28 (4 Comments) |
| q. by Steven Lord (2023-08-28 14:18:49) |
Under Logic of pets (in Logic) Posted on 2023-08-21 (5 Comments) |
| soln by Steven Lord (2023-08-22 05:54:59) |
Under 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) |
Under 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) |
Under 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) |
Under Age of ages 3 (in Just Math) Posted on 2023-08-13 (2 Comments) |
| soln by Steven Lord (2023-08-13 23:57:37) |
Under 5 Pandigital Primes (in Numbers) Posted on 2023-08-10 (2 Comments) |
| soln by Steven Lord (2023-08-12 00:27:30) |
Under 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) |
Under Scientific Study Branch Settlement (in Word Problems) Posted on 2023-07-26 (1 Comments) |
| soln by Steven Lord (2023-07-26 17:13:54) |
Under Tropic Monuments (in Science) Posted on 2023-07-10 (1 Comments) |
| soln by Steven Lord (2023-07-10 10:38:20) |
Under 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) |
Under The Strange Behavior of i (in Tricks) Posted on 2023-06-26 (1 Comments) |
| soln by Steven Lord (2023-06-26 09:47:35) |
Under Prime or Composite? (3) (in Numbers) Posted on 2023-06-10 (3 Comments) |
| re: Solution by Steven Lord (2023-06-10 14:43:46) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Twelve (in Sequences) Posted on 2023-05-17 (4 Comments) |
| possible soln by Steven Lord (2023-05-29 23:45:54) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Rebus (in Word Problems) Posted on 2023-04-21 (1 Comments) |
| soln (with help) by Steven Lord (2023-04-21 20:31:23) |
Under 6 teams (in Probability) Posted on 2023-03-17 (11 Comments) |
| an ambiguity? by Steven Lord (2023-03-17 08:57:29) |
Under 3 circles in a rectangle (in Geometry) Posted on 2023-03-16 (2 Comments) |
| soln by Steven Lord (2023-03-16 18:34:33) |
Under SupraRef Indexing (in Paradoxes) Posted on 2023-03-10 (1 Comments) |
| It is unresolvable. by Steven Lord (2023-06-06 15:17:10) |
Under Commutative Group 2 (in Just Math) Posted on 2023-02-26 (2 Comments) |
| possible solution by Steven Lord (2023-02-26 09:38:32) |
Under 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) |
Under 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) |
Under Eyed at cab (in Riddles) Posted on 2023-02-09 (1 Comments) |
| 3 hints by Steven Lord (2024-02-04 13:24:19) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Water in the Cup (in Science) Posted on 2023-01-04 (5 Comments) |
| try it by Steven Lord (2023-01-05 03:14:38) |
Under Whence 21? (in Numbers) Posted on 2022-12-30 (3 Comments) |
| bonus by Steven Lord (2022-12-30 14:55:59) |
Under Non-Boxer Brother Puzzle (in Logic) Posted on 2022-12-29 (5 Comments) |
| soln by Steven Lord (2022-12-29 07:20:09) |
Under 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) |
Under Atom-sized Black Hole Mass (in Science) Posted on 2022-12-08 (3 Comments) |
| soln by Steven Lord (2022-12-08 09:37:59) |
Under 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) |
Under 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) |
Under Special Words 3 (in Word Problems) Posted on 2022-12-04 (3 Comments) |
| sold by Steven Lord (2022-12-05 03:56:15) |
Under 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) |
Under A square of squares (in Numbers) Posted on 2022-11-25 (2 Comments) |
| soln by Steven Lord (2022-11-25 07:54:30) |
Under 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) |
Under 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) |
Under 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) |
Under Quantity Query (in Numbers) Posted on 2022-11-13 (1 Comments) |
| soln by Steven Lord (2022-11-13 10:09:57) |
Under 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) |
Under Four Crossed Female Athlete Ascertainment (in Logic) Posted on 2022-11-11 (2 Comments) |
| soln by Steven Lord (2022-11-11 09:31:16) |
Under 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) |
Under Homeric Character Conclusion (in Word Problems) Posted on 2022-11-06 (1 Comments) |
| soln. by Steven Lord (2022-11-06 15:26:19) |
Under Clean Water Conclusion (in Science) Posted on 2022-11-05 (1 Comments) |
| soln by Steven Lord (2022-11-05 09:35:58) |
Under 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) |
Under 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) |
Under 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) |
Under NASA Canary Conclusion (in Science) Posted on 2022-10-29 (4 Comments) |
| soln by Steven Lord (2022-10-29 07:16:26) |
Under 123…9 door to door (in Sequences) Posted on 2022-10-27 (27 Comments) |
| soln by Steven Lord (2022-10-27 09:41:50) |
Under 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) |
Under 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) |
Under Distance through a cube (in Shapes) Posted on 2022-10-20 (3 Comments) |
| soln by Steven Lord (2022-10-20 13:07:24) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Colored Board Baffle (in Logic) Posted on 2022-09-13 (7 Comments) |
| soln by Steven Lord (2022-09-13 07:35:15) |
Under 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) |
Under 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) |
Under It's no lie... (in Numbers) Posted on 2022-08-18 (3 Comments) |
| comment by Steven Lord (2022-08-18 15:16:58) |
Under Liar Playing Spitball (in Logic) Posted on 2022-08-17 (1 Comments) |
| soln by Steven Lord (2022-08-17 09:10:52) |
Under 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) |
Under Latin Square Overlay (in Logic) Posted on 2022-08-10 (2 Comments) |
| soln by Steven Lord (2022-08-11 15:34:56) |
Under Pair of quadrilaterals (in Geometry) Posted on 2022-07-21 (4 Comments) |
| looking by Steven Lord (2022-07-26 12:32:44) |
Under Two Hourglass Treat (in Weights and Scales) Posted on 2022-07-04 (1 Comments) |
| soln by Steven Lord (2022-07-04 07:14:59) |
Under '- subject to availability -' (in Probability) Posted on 2022-06-02 (7 Comments) |
| comment by Steven Lord (2022-06-02 09:30:55) |
Under 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) |
Under Checkerboard Chance Conclusion II (in Probability) Posted on 2022-05-16 (2 Comments) |
| soln by Steven Lord (2022-05-16 14:05:00) |
Under A very sparse Sudoku (in Numbers) Posted on 2022-05-14 (4 Comments) |
| comment by Steven Lord (2022-05-14 12:25:15) |
Under Even percents (in Numbers) Posted on 2022-05-10 (3 Comments) |
| soln (entirely proved) by Steven Lord (2022-05-18 16:07:12) |
Under Car Thief Identification (in Logic) Posted on 2022-05-08 (5 Comments) |
| comments by Steven Lord (2022-05-08 13:50:22) |
Under 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) |
Under Counting words (in Just Math) Posted on 2022-04-27 (7 Comments) |
| re: Analytic Solution by Steven Lord (2022-04-27 23:45:50) |
Under Water Glass Wangle (in Science) Posted on 2022-04-23 (5 Comments) |
| soln by Steven Lord (2022-04-23 09:20:49) |
Under L OR H (in Weights and Scales) Posted on 2022-04-18 (4 Comments) |
| soln by Steven Lord (2022-04-18 07:36:57) |
Under 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) |
Under 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) |
Under 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) |
Under A Kiss solution (in General) Posted on 2022-04-04 (9 Comments) |
| same answer by Steven Lord (2022-04-04 07:12:23) |
Under Ketchup Sachet Settlement (in Science) Posted on 2022-03-21 (6 Comments) |
| soln by Steven Lord (2022-03-21 10:14:23) |
Under Intriguing Word Interior Illation (in Word Problems) Posted on 2022-03-20 (4 Comments) |
| soln by Steven Lord (2022-03-20 08:22:13) |
Under Broom Balance Bother (in Science) Posted on 2022-03-19 (3 Comments) |
| soln by Steven Lord (2022-03-19 08:42:50) |
Under Square and triangle on centers (in Geometry) Posted on 2022-03-17 (1 Comments) |
| soln by Steven Lord (2022-03-19 08:23:53) |
Under Squares on each others centers (in Geometry) Posted on 2022-03-11 (1 Comments) |
| comment by Steven Lord (2022-03-26 05:46:50) |
Under 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) |
Under Tanya's Date (in Logic) Posted on 2022-02-17 (2 Comments) |
| computer soln by Steven Lord (2022-02-18 14:21:31) |
Under Three Person Puzzle (in Logic) Posted on 2022-02-15 (1 Comments) |
| soln by Steven Lord (2022-02-15 08:52:26) |
Under 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) |
Under Four Friends and Die Puzzle (in Logic) Posted on 2022-01-31 (1 Comments) |
| soln by Steven Lord (2022-01-31 10:11:08) |
Under 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) |
Under Golden Ratio Gradation (in Algorithms) Posted on 2022-01-27 (4 Comments) |
| soln by Steven Lord (2022-01-27 09:46:31) |
Under Cash Box 2 (in Numbers) Posted on 2022-01-26 (2 Comments) |
| soln by Steven Lord (2022-01-26 12:37:18) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Inconsiderable Five-Prime Ratio Illation (in Numbers) Posted on 2022-01-12 (4 Comments) |
| soln by Steven Lord (2022-01-12 10:38:08) |
Under Time After Time (in Numbers) Posted on 2022-01-11 (2 Comments) |
| soln by Steven Lord (2022-01-11 08:35:42) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Factorion plus one: Factoritwo (in Numbers) Posted on 2021-12-16 (2 Comments) |
| soln by Steven Lord (2021-12-16 10:56:44) |
Under 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) |
Under 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) |
Under Age Disparities (in Liars and Knights) Posted on 2021-12-06 (2 Comments) |
| soln by Steven Lord (2021-12-06 13:22:16) |
Under Decimal Division Decision (in Algorithms) Posted on 2021-12-05 (1 Comments) |
| soln by Steven Lord (2021-12-05 18:06:10) |
Under Factorial Removal Resolution (in Just Math) Posted on 2021-12-01 (3 Comments) |
| soln by Steven Lord (2021-12-01 22:14:45) |
Under Limited Alphabet (in Word Problems) Posted on 2021-11-29 (3 Comments) |
| soln by Steven Lord (2021-11-30 04:26:44) |
Under Adds Up 2 Ways (in Numbers) Posted on 2021-11-24 (6 Comments) |
| soln by Steven Lord (2021-11-24 07:44:28) |
Under 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) |
Under What digit is there? (in Just Math) Posted on 2021-11-15 (2 Comments) |
| soln by Steven Lord (2021-11-15 08:55:53) |
Under 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) |
Under Phone Keys (in Word Problems) Posted on 2021-11-11 (2 Comments) |
| soln by Steven Lord (2021-11-11 11:57:41) |
Under Partially illuminated cylinder (in Calculus) Posted on 2021-11-03 (9 Comments) |
| soln by Steven Lord (2021-11-03 08:02:58) |
Under 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) |
Under 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) |
Under 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) |
Under ....and the 100th member is (in Sequences) Posted on 2021-10-04 (4 Comments) |
| soln by Steven Lord (2021-10-04 08:50:40) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Angle bisector in isosceles trapezoid (in Geometry) Posted on 2021-08-30 (2 Comments) |
| soln by Steven Lord (2021-08-30 10:08:15) |
Under Two spherical scoops (in Shapes) Posted on 2021-08-24 (2 Comments) |
| soln by Steven Lord (2021-08-24 09:53:44) |
Under Inconvenient points (in Just Math) Posted on 2021-08-23 (3 Comments) |
| soln by Steven Lord (2021-08-23 12:18:20) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under The incompatible food triad (in General) Posted on 2021-04-27 (16 Comments) |
| Hart(s) by Steven Lord (2021-04-27 20:42:09) |
Under Square Deal (in Word Problems) Posted on 2021-03-30 (4 Comments) |
| soln by Steven Lord (2021-03-30 10:22:40) |
Under 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) |
Under Words' insides (in Word Problems) Posted on 2021-03-08 (3 Comments) |
| re: Solution by Steven Lord (2021-03-08 11:23:37) |
Under Defining a triangle. (in Geometry) Posted on 2021-03-06 (3 Comments) |
| re: Solution by Steven Lord (2021-03-06 15:56:46) |
Under Irregular Pentagram Problem (in Shapes) Posted on 2021-02-24 (1 Comments) |
| soln by Steven Lord (2021-02-25 00:44:59) |
Under Provide dimensions (in Geometry) Posted on 2021-02-03 (1 Comments) |
| soln by Steven Lord (2021-02-03 08:07:29) |
Under 33rd Powers (in Numbers) Posted on 2021-01-25 (5 Comments) |
| re: Simple Solution by Steven Lord (2021-01-26 03:36:32) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Giant sum of products (in Numbers) Posted on 2020-12-26 (2 Comments) |
| explanation by Steven Lord (2020-12-27 09:33:39) |
Under 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) |
Under Complete number (in Numbers) Posted on 2020-12-09 (3 Comments) |
| soln by Steven Lord (2020-12-09 09:22:07) |
Under Tic tac toe points (in Just Math) Posted on 2020-12-07 (4 Comments) |
| soln by Steven Lord (2020-12-07 09:07:19) |
Under 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) |
Under 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) |
Under 2 absent digits (in Numbers) Posted on 2020-11-28 (6 Comments) |
| soln by Steven Lord (2020-11-28 07:38:36) |
Under 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) |
Under Gold-in pyramid (in Shapes) Posted on 2020-10-06 (7 Comments) |
| some thoughts by Steven Lord (2020-10-06 22:49:58) |
Under 5 token coverage (in Logic) Posted on 2020-10-03 (1 Comments) |
| soln by Steven Lord (2020-10-03 17:26:34) |
Under 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) |
Under Last Letters (in Word Problems) Posted on 2020-09-21 (4 Comments) |
| soln by Steven Lord (2020-09-21 08:41:58) |
Under hiDDen maMMals (in Word Problems) Posted on 2020-09-16 (2 Comments) |
| soln (mostly) by Steven Lord (2020-09-16 08:15:17) |
Under Equilateral hexagon (in Geometry) Posted on 2020-09-08 (5 Comments) |
| where I stopped by Steven Lord (2020-09-09 12:02:27) |
Under Cities, Countries and Colors (in Word Problems) Posted on 2020-09-06 (2 Comments) |
| soln by Steven Lord (2020-09-06 07:30:29) |
Under 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) |
Under A peculiar function! (in Just Math) Posted on 2020-09-03 (5 Comments) |
| agreed by Steven Lord (2020-09-03 09:17:08) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Let's party (in Numbers) Posted on 2020-08-14 (4 Comments) |
| My thoughts, as I aborted my coding.... by Steven Lord (2020-08-14 17:29:26) |
Under 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) |
Under Family Affair (in Word Problems) Posted on 2020-07-20 (2 Comments) |
| solution by Steven Lord (2020-07-20 13:07:28) |
Under 7 matches (in Word Problems) Posted on 2020-07-15 (3 Comments) |
| solution(s) - spoiler by Steven Lord (2020-07-15 15:33:50) |
Under Why fight? (in Numbers) Posted on 2020-07-08 (3 Comments) |
| computer soln by Steven Lord (2020-07-08 19:57:19) |
Under 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) |
Under A coded text (in General) Posted on 2020-06-26 (5 Comments) |
| Historical Footnote (spoiler) by Steven Lord (2020-06-26 12:58:21) |
Under 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) |
Under Fibo's common divider (in Sequences) Posted on 2020-06-10 (4 Comments) |
| soln (spoiler) by Steven Lord (2020-06-10 14:36:57) |
Under 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) |
Under 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) |
Under Pokemon Puzzle (in Word Problems) Posted on 2020-05-01 (1 Comments) |
| solution steps by Steven Lord (2020-05-03 23:30:05) |
Under 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) |
Under 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) |
Under 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) |
Under Pythagorean Reciprocals (in Geometry) Posted on 2020-02-05 (14 Comments) |
| thoughts by Steven Lord (2020-02-05 08:56:31) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Certain old trade (in General) Posted on 2020-01-22 (5 Comments) |
| well, being curious by Steven Lord (2020-01-23 23:19:40) |
Under Set-Free (in Logic) Posted on 2020-01-20 (3 Comments) |
| soln by Steven Lord (2020-01-21 01:08:44) |
Under PYHIYP #2 (in Just Math) Posted on 2020-01-13 (8 Comments) |
| how (my way) by Steven Lord (2020-01-14 23:41:27) |
Under Numbered Balls in Test Tubes (in Logic) Posted on 2020-01-06 (3 Comments) |
| soln by Steven Lord (2020-01-07 06:51:52) |
Under Two players, three pots (in Games) Posted on 2020-01-03 (5 Comments) |
| soln by Steven Lord (2020-01-03 16:07:30) |
Under 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) |
Under 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) |
Under 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) |
Under ABC (in Logic) Posted on 2019-12-02 (3 Comments) |
| soln (p&p) by Steven Lord (2019-12-02 08:02:21) |
Under 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) |
Under 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) |
Under 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) |
Under Roll a unit (in Probability) Posted on 2019-11-06 (3 Comments) |
| soln by Steven Lord (2019-11-06 10:32:01) |
Under An old egg problem (in Numbers) Posted on 2019-11-05 (6 Comments) |
| more formally by Steven Lord (2019-11-05 09:06:09) |
Under 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) |
Under Recover a number (in Just Math) Posted on 2019-10-29 (6 Comments) |
| computer solution by Steven Lord (2019-10-29 09:57:33) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Timothy and Elizabeth (in Liars and Knights) Posted on 2019-09-23 (4 Comments) |
| spoiler by Steven Lord (2019-09-23 09:02:32) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Jeopardy style IV (in Word Problems) Posted on 2019-09-10 (2 Comments) |
| spoiler by Steven Lord (2019-09-10 10:00:08) |
Under 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) |
Under 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) |
Under 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) |
Under Change and Slide (in Word Problems) Posted on 2019-08-26 (2 Comments) |
| spoiler soln by Steven Lord (2019-08-26 07:39:03) |
Under 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) |
Under Rotated Checkerboard (in Just Math) Posted on 2019-08-22 (3 Comments) |
| simplifying method? by Steven Lord (2019-08-22 10:09:54) |
Under 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) |
Under 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) |
Under Getting 8 (in Numbers) Posted on 2019-08-11 (42 Comments) |
| comp soln by Steven Lord (2019-08-11 12:30:03) |
Under 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) |
Under 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) |
Under 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) |
Under High speed horses (in Weights and Scales) Posted on 2019-08-01 (4 Comments) |
| soln by Steven Lord (2019-08-01 09:25:22) |
Under 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) |
Under Triple cube sum (in Numbers) Posted on 2019-06-28 (3 Comments) |
| computer solution by Steven Lord (2019-06-28 19:30:31) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
| soln by Steven Lord (2019-05-17 13:20:52) |
Under Chemical deduction (in Logic) Posted on 2019-05-13 (10 Comments) |
| Spoiler by Steven Lord (2019-05-13 11:17:21) |
Under 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) |
| This is always troubling.... by Steven Lord (2019-05-09 02:59:37) |
Under 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) |
Under Missing letter (in Logic) Posted on 2019-05-01 (6 Comments) |
| almost (w/spoiler) by Steven Lord (2019-05-01 10:26:05) |
Under 37 and 0s (in Numbers) Posted on 2019-04-29 (5 Comments) |
| soln by Steven Lord (2019-04-29 11:07:00) |
Under 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) |
Under 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) |
Under 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) |
| related problem by Steven Lord (2019-04-25 03:34:19) |
Under Family ages (in Numbers) Posted on 2019-04-16 (4 Comments) |
| 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) |
| clarifications asked by Steven Lord (2019-04-17 08:45:36) |
Under 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) |
Under Not more than one (in Just Math) Posted on 2019-04-10 (1 Comments) |
| soln by Steven Lord (2019-04-10 15:31:45) |
Under Blobs' Borders 2 (in Shapes) Posted on 2019-04-10 (4 Comments) |
| Charlie's tips by Steven Lord (2019-04-17 08:53:39) |
Under 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) |
Under Blobs' Borders (in Shapes) Posted on 2019-03-25 (1 Comments) |
| soln by Steven Lord (2019-03-25 13:22:48) |
Under Given the Start (in Word Problems) Posted on 2019-03-22 (2 Comments) |
| soln by Steven Lord (2019-03-22 08:59:35) |
Under Key Phrase (in Cryptography) Posted on 2019-03-11 (2 Comments) |
| solution (spoiler) by Steven Lord (2019-03-12 14:11:40) |
Under 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) |
Under Minimizing the Denominator (in Numbers) Posted on 2019-03-08 (3 Comments) |
| computer soln by Steven Lord (2019-03-08 14:09:47) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Expanding Annulus (in Science) Posted on 2019-02-26 (2 Comments) |
| the whole truth by Steven Lord (2019-02-26 12:07:43) |
Under 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) |
Under Davay! (in Sequences) Posted on 2019-02-14 (6 Comments) |
| at least I know this by Steven Lord (2019-02-17 08:56:53) |
Under Quick Divisiblity Proof (in Numbers) Posted on 2019-02-14 (3 Comments) |
| a clumsy proof by Steven Lord (2019-02-14 09:50:05) |
Under 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) |
Under 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) |
Under She missed an operator (in Numbers) Posted on 2019-02-06 (1 Comments) |
| computer soln by Steven Lord (2019-02-06 08:08:55) |
Under 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) |
Under 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) |
Under 3 coprime unknowns (in Numbers) Posted on 2019-02-04 (2 Comments) |
| computer soln by Steven Lord (2019-02-04 11:53:25) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Two triangles in a square (in Geometry) Posted on 2019-01-12 (3 Comments) |
| soln by Steven Lord (2019-01-12 11:56:00) |
Under Cover the rectangle (in Just Math) Posted on 2019-01-10 (2 Comments) |
| a guess by Steven Lord (2019-01-10 23:04:33) |
Under Small difference (in Word Problems) Posted on 2019-01-09 (1 Comments) |
| 1 & 1/2 by Steven Lord (2019-01-09 19:16:04) |
Under Designing Planets (in Science) Posted on 2019-01-04 (5 Comments) |
| more research by Steven Lord (2019-01-04 21:46:05) |
Under 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) |
Under 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) |
Under 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) |
Under Discs in Triangle (in Geometry) Posted on 2018-12-13 (3 Comments) |
| soln by Steven Lord (2018-12-13 12:02:08) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Distance squared (in Calculus) Posted on 2018-11-24 (1 Comments) |
| a try by Steven Lord (2018-11-24 14:48:47) |
Under 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) |
Under SETI (in Sequences) Posted on 2018-11-20 (5 Comments) |
| why 2 pi? by Steven Lord (2018-11-22 16:41:29) |
Under A non-algebra problem (in Numbers) Posted on 2018-11-19 (4 Comments) |
| soln by Steven Lord (2018-11-19 10:00:33) |
Under Rectangles 2 (in Shapes) Posted on 2018-11-13 (1 Comments) |
| soln by Steven Lord (2018-11-14 02:07:52) |
Under The penultimate digit (in Just Math) Posted on 2018-11-12 (2 Comments) |
| soln by Steven Lord (2018-11-12 17:46:50) |
Under Tangent Ellipses (in Just Math) Posted on 2018-11-08 (5 Comments) |
| A question by Steven Lord (2018-11-09 02:42:26) |
Under 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) |
Under A couple of numbers (in Numbers) Posted on 2018-11-04 (4 Comments) |
| soln.s by Steven Lord (2018-11-04 17:11:45) |
Under 12 Days of Christmas (in Numbers) Posted on 2018-11-03 (1 Comments) |
| soln by Steven Lord (2018-11-03 08:41:57) |
Under 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) |
Under 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) |
Under One-peak sets (in Just Math) Posted on 2018-10-30 (4 Comments) |
| thanks by Steven Lord (2018-10-31 00:10:18) |
| not sure I understand by Steven Lord (2018-10-30 09:39:12) |
Under 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) |
Under Matching 27 (in Numbers) Posted on 2018-10-24 (1 Comments) |
| computer soln by Steven Lord (2018-10-24 10:21:41) |
Under Chain of Primes (in Numbers) Posted on 2018-10-23 (5 Comments) |
| p&p soln by Steven Lord (2018-10-23 11:24:39) |
Under 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) |
Under Equation with factorial (in Just Math) Posted on 2018-10-20 (1 Comments) |
| soln by Steven Lord (2018-10-20 11:09:48) |
Under 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) |
Under Parcelation (in Geometry) Posted on 2018-10-18 (2 Comments) |
| soln by Steven Lord (2018-10-18 10:22:24) |
Under 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) |
Under Box of balls (in Probability) Posted on 2018-10-16 (6 Comments) |
| yes, finally by Steven Lord (2018-10-19 09:01:18) |
Under Introducing sphenic numbers (in Numbers) Posted on 2018-10-14 (3 Comments) |
| computer solution by Steven Lord (2018-10-14 09:28:54) |
Under Emirps census (in Sequences) Posted on 2018-10-12 (2 Comments) |
| different language, same answer by Steven Lord (2018-10-12 21:44:48) |
Under Tryout (in Word Problems) Posted on 2018-10-11 (1 Comments) |
| soln w/ steps by Steven Lord (2018-10-11 09:57:56) |
Under 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) |
Under 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) |
Under Times Square 2 (in Numbers) Posted on 2018-10-08 (3 Comments) |
| soln by Steven Lord (2018-10-08 08:01:25) |
Under 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) |
Under At least 3 zeroes (in Sequences) Posted on 2018-10-03 (5 Comments) |
| solution by Steven Lord (2018-10-03 12:36:52) |
Under Equal values (in Numbers) Posted on 2018-10-01 (4 Comments) |
| soln(?) by Steven Lord (2018-10-01 08:34:46) |
Under Monty Hall variant (in Probability) Posted on 2018-09-30 (6 Comments) |
| question by Steven Lord (2018-09-30 18:39:46) |
Under 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) |
Under 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) |
Under Any conclusions? (in Logic) Posted on 2018-09-26 (2 Comments) |
| an answer by Steven Lord (2018-09-26 10:09:11) |
Under 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) |
Under 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) |
Under Antigrams wanted (in Word Problems) Posted on 2018-09-21 (6 Comments) |
| another by Steven Lord (2018-09-22 01:06:32) |
Under 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) |
Under 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) |
Under Always solvable (in Numbers) Posted on 2018-09-15 (2 Comments) |
| re: solution - more pairs by Steven Lord (2018-09-15 19:19:49) |
Under 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) |
Under Lefties and righties 2 (in Logic) Posted on 2018-09-11 (4 Comments) |
| No Subject by Steven Lord (2018-09-11 10:19:40) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under Tax deduction (in Numbers) Posted on 2018-08-22 (6 Comments) |
| in for a penny by Steven Lord (2018-08-22 15:33:14) |
Under Tiling 3x110 grid (in Just Math) Posted on 2018-08-21 (9 Comments) |
| attempted solution by Steven Lord (2018-08-22 03:44:11) |
Under 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) |
Under 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) |
Under Ant highway (in Shapes) Posted on 2018-08-17 (3 Comments) |
| thoughts by Steven Lord (2018-08-17 09:20:54) |
Under Night Lights - Light Nights (in Science) Posted on 2018-07-24 (4 Comments) |
| Cosmological Principle by Steven Lord (2018-09-24 20:32:40) |
Under 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) |
Under 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) |
Under Garden Path (in General) Posted on 2018-07-16 (3 Comments) |
| Solution by Steven Lord (2018-07-16 10:59:00) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
| No Subject by Steven Lord (2018-07-05 13:53:21) |
| Here are some by Steven Lord (2018-07-04 11:27:34) |
Under Rectangles (in General) Posted on 2018-07-03 (5 Comments) |
| Solution (spoiler) by Steven Lord (2018-07-03 13:22:27) |
Under 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) |
Under 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) |
Under 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) |
Under 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) |
| Procedure Question by Steven Lord (2018-06-26 12:39:04) |
Under A simple equation (in Just Math) Posted on 2018-06-24 (3 Comments) |
| No Subject by Steven Lord (2018-06-24 15:11:46) |
Under Cubes as factorials' sum (in Numbers) Posted on 2018-06-23 (1 Comments) |
| computer search by Steven Lord (2018-06-23 10:14:22) |
Under Square Divisiblity (in Numbers) Posted on 2018-06-17 (4 Comments) |
| Footnote by Steven Lord (2018-06-18 09:31:36) |
Under 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) |
Under 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) |
Under Equidistant point (in Geometry) Posted on 2018-06-03 (4 Comments) |
| 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) |
Under 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) |
Under 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) |
Under Where's Bob? (in General) Posted on 2018-05-01 (7 Comments) |
| No Subject by Steven Lord (2018-05-04 11:09:52) |
Under 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) |
Under Make up your mind (in Word Problems) Posted on 2015-10-28 (3 Comments) |
| soln by Steven Lord (2021-08-29 23:57:37) |
Under Not solvable by computer (?) (in Word Problems) Posted on 2015-04-24 (6 Comments) |
| similar by Steven Lord (2023-10-04 01:56:38) |
Under Magic Trick (in Numbers) Posted on 2009-05-10 (10 Comments) |
| soln by Steven Lord (2022-12-19 13:41:36) |
Under Austin Ruth (in Sequences) Posted on 2006-04-08 (10 Comments) |
| Some more by Steven Lord (2022-12-30 13:23:26) |
Under Skyscrapers (in General) Posted on 2005-09-07 (15 Comments) |
| solution by computer by Steven Lord (2020-02-04 12:40:38) |
Under 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) |
Under 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) |
Under Rectangular Logic (in Logic) Posted on 2005-01-28 (52 Comments) |
| references by Steven Lord (2022-10-08 19:48:45) |
Under 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) |
Under Triangle Circle (in Geometry) Posted on 2004-11-20 (9 Comments) |
| simpler yet by Steven Lord (2021-04-10 19:29:57) |
Under Who plays next? (in Games) Posted on 2004-07-19 (15 Comments) |
| re: Puzzle Thoughts by Steven Lord (2023-06-18 16:49:15) |
Under Important Day (in Riddles) Posted on 2002-12-29 (19 Comments) |
| June 28 is better by Steven Lord (2020-02-12 11:09:31) |
Under Oh, No! Not Again! (in Riddles) Posted on 2002-09-23 (11 Comments) |
| another by Steven Lord (2019-09-09 14:33:17) |
Under 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) |
Under A crazy passenger (in Probability) Posted on 2002-04-18 (16 Comments) |
| simpler solution by Steven Lord (2018-10-20 20:21:36) |