Under Prime Pairs satisfy Quintic = Cubic (in Numbers) Posted on 2024-02-17 (7 Comments) |
| p=2 by xdog (2024-02-17 21:50:59) |
Under Songs With Numbers (in Word Problems) Posted on 2024-02-03 (3 Comments) |
| Wilson Pickett > 1000 by xdog (2024-02-03 12:17:28) |
Under AOUT and TUOA (in Numbers) Posted on 2024-01-19 (2 Comments) |
| solution by xdog (2024-01-19 19:43:07) |
Under Area / Perimeter Ratio (in Numbers) Posted on 2024-01-04 (5 Comments) |
| the case for right triangles by xdog (2024-01-04 09:20:44) |
Under Square Sides (in Numbers) Posted on 2024-01-01 (7 Comments) |
| historical note--fast company by xdog (2024-01-03 08:45:17) |
Under 2 Power Crossed Perfect Power Puzzle (in Numbers) Posted on 2023-12-23 (4 Comments) |
| solution by xdog (2023-12-23 18:55:01) |
Under Even degree and Odd coefficient Crossed Polynomial Poser (in Just Math) Posted on 2023-10-29 (7 Comments) |
| proof for quadratics by xdog (2023-10-30 19:16:18) |
Under Consider Prime Numbers, Get Cube (in Numbers) Posted on 2023-10-24 (7 Comments) |
| re(2): youtube solution by xdog (2023-10-25 08:59:15) |
| youtube solution by xdog (2023-10-24 19:06:53) |
Under Multiples of Powers (in Numbers) Posted on 2023-10-12 (4 Comments) |
| too small by xdog (2023-10-12 10:33:48) |
Under Given Real Valued Function, Find the Value 2 (in Just Math) Posted on 2023-10-09 (3 Comments) |
| Two step solution by xdog (2023-10-09 08:06:35) |
Under Prime power pair (in Just Math) Posted on 2023-10-08 (2 Comments) |
| solution by xdog (2023-10-08 11:40:15) |
Under Ratio Difference Crossed Value Determination (in Just Math) Posted on 2023-09-26 (3 Comments) |
| solution by xdog (2023-09-26 13:10:50) |
Under Seven-digit Number (in Numbers) Posted on 2023-07-28 (5 Comments) |
| high hopes dashed by xdog (2023-07-29 08:26:38) |
Under Prime power pairs (in Just Math) Posted on 2023-07-16 (7 Comments) |
| solution by xdog (2023-07-17 10:02:33) |
Under 2013 and Perfect Square Settlement (in Numbers) Posted on 2023-06-25 (3 Comments) |
| solution by xdog (2023-06-26 08:12:21) |
Under OEIS in the NYT (in Sequences) Posted on 2023-05-28 (5 Comments) |
| part c by xdog (2023-05-28 18:27:53) |
Under Some Prime Squares Sum Cube (in Numbers) Posted on 2023-05-21 (4 Comments) |
| solution by xdog (2023-05-21 12:22:52) |
Under Numbered Cube 2 (in Numbers) Posted on 2023-05-16 (1 Comments) |
| solution by xdog (2023-05-17 07:55:15) |
Under Scrutiny (in Logic) Posted on 2023-05-01 (6 Comments) |
| proof by contradiction by xdog (2023-05-02 10:14:55) |
Under BCCDEFGGB and Perfect Square (in Numbers) Posted on 2023-04-10 (3 Comments) |
| calculator+pen+paper by xdog (2023-04-10 17:31:42) |
Under Mean Crossed Reversal Muse (in Numbers) Posted on 2023-03-19 (3 Comments) |
| solution by xdog (2023-03-20 15:16:43) |
Under Nine points in a square crossed triangle area puzzle (in Shapes) Posted on 2023-02-13 (3 Comments) |
| solution via pigeon hole principle by xdog (2023-02-13 19:40:07) |
Under Respectively Divisible II (in Numbers) Posted on 2023-02-10 (4 Comments) |
| Solution Part 1 by xdog (2023-02-10 09:21:45) |
Under Consider Prime Ratios, Get Integers (in Numbers) Posted on 2023-02-04 (4 Comments) |
| re: Analytic Solution by xdog (2023-02-04 11:58:45) |
Under Three Digit Number Nuance (in Numbers) Posted on 2022-10-04 (3 Comments) |
| shortest? by xdog (2022-10-05 20:13:00) |
Under Colored Board Baffle (in Logic) Posted on 2022-09-13 (7 Comments) |
| solution by xdog (2022-09-13 11:34:43) |
Under Ship Crime Conclusion (in Riddles) Posted on 2022-08-07 (3 Comments) |
| not just Japan by xdog (2022-08-08 08:32:10) |
Under Inscribed and Circumscribed Ellipse Puzzle (in Shapes) Posted on 2022-08-05 (2 Comments) |
| Part (I), not a solution by xdog (2022-08-08 10:00:39) |
Under Missing Duodecimal Digit Determination (in Numbers) Posted on 2022-08-04 (6 Comments) |
| re(2): solution by xdog (2022-08-06 06:13:22) |
| solution by xdog (2022-08-04 09:08:51) |
Under Very Large Prime (in Numbers) Posted on 2022-07-08 (2 Comments) |
| maybe by xdog (2022-07-08 16:54:34) |
Under Checking the score (in Cryptography) Posted on 2022-06-27 (3 Comments) |
| solution by xdog (2022-06-27 08:24:45) |
| solution by xdog (2022-06-27 08:24:44) |
Under Quaint Quadruplet Query (in Numbers) Posted on 2022-06-06 (5 Comments) |
| re(2): when x is odd - when x is even by xdog (2022-06-06 14:14:44) |
| when x is odd by xdog (2022-06-06 12:04:36) |
Under An Integer Product (in Numbers) Posted on 2022-05-26 (7 Comments) |
| No Subject by xdog (2022-05-27 09:06:32) |
| demonstration by xdog (2022-05-26 12:38:06) |
Under 50 - Digit Number III (in Numbers) Posted on 2022-05-04 (7 Comments) |
| re: computer solution by xdog (2022-05-05 15:31:06) |
Under 2 parallel chords (in Geometry) Posted on 2022-02-10 (3 Comments) |
| algebraic solution by xdog (2022-02-11 11:10:31) |
Under Algebraic factors? (in Just Math) Posted on 2021-07-28 (3 Comments) |
| solution by factoring by xdog (2021-07-28 15:02:16) |
Under Multiply by 2 (in Just Math) Posted on 2021-06-04 (4 Comments) |
| solution by xdog (2021-06-05 12:09:08) |
Under Rectangular blocks (in Just Math) Posted on 2020-12-30 (5 Comments) |
| re(2): Solution by xdog (2020-12-31 15:52:49) |
| Solution by xdog (2020-12-31 11:43:35) |
Under Shortest way to a million (in Numbers) Posted on 2020-12-03 (15 Comments) |
| part b) by xdog (2020-12-05 21:01:11) |
| 6 and 12 by xdog (2020-12-03 18:37:22) |
| 6 and 12 by xdog (2020-12-03 18:37:21) |
| 5 and 8 by xdog (2020-12-03 15:53:22) |
Under Sequence number compressed (in Just Math) Posted on 2020-10-28 (7 Comments) |
| observation by xdog (2020-10-28 11:51:59) |
Under WG’s unique number (in Numbers) Posted on 2020-09-04 (8 Comments) |
| 6th power by xdog (2020-09-05 09:45:07) |
Under Location, location (in Just Math) Posted on 2020-08-21 (5 Comments) |
| re(2): soln? by xdog (2020-08-24 09:55:10) |
Under What price glory? (in Just Math) Posted on 2020-08-12 (5 Comments) |
| a solution by xdog (2020-08-12 10:34:53) |
Under Numbered Balls in Test Tubes 2 (in Logic) Posted on 2020-08-10 (5 Comments) |
| re: two ways by xdog (2020-08-12 10:49:55) |
Under For all the tea in China (in Numbers) Posted on 2020-07-29 (2 Comments) |
| solution by xdog (2020-07-29 07:53:59) |
Under A prime and a cube (in Numbers) Posted on 2020-07-13 (11 Comments) |
| solution by xdog (2020-07-14 07:33:30) |
Under 7 hypotenuses (in Numbers) Posted on 2020-07-10 (4 Comments) |
| solution by xdog (2020-07-11 08:01:56) |
Under Four generations (in Numbers) Posted on 2020-07-06 (9 Comments) |
| non-computer solution by xdog (2020-07-06 15:53:37) |
Under What is unsolved? (in Numbers) Posted on 2020-05-11 (4 Comments) |
| OR NO by xdog (2020-05-11 15:21:38) |
Under Radius and Altitudes (in Geometry) Posted on 2020-05-08 (3 Comments) |
| solution and correction by xdog (2020-05-08 08:52:40) |
Under WG's portfolio (in Just Math) Posted on 2020-04-27 (4 Comments) |
| different solution by xdog (2020-04-27 16:14:09) |
Under Confirm or negate (in Just Math) Posted on 2020-04-24 (11 Comments) |
| solution by xdog (2020-04-24 16:39:35) |
Under co-prime unit fractions (in Numbers) Posted on 2020-03-06 (7 Comments) |
| proof it's square by xdog (2020-03-09 13:03:49) |
| re: Possible solution, first posting by xdog (2020-03-08 12:38:48) |
| a solution by xdog (2020-03-06 09:38:41) |
Under Certain old trade (in General) Posted on 2020-01-22 (5 Comments) |
| No Subject by xdog (2020-01-22 11:24:31) |
Under Gold in the Exponent (in Numbers) Posted on 2019-12-11 (6 Comments) |
| solution--our phamous phriend by xdog (2019-12-11 14:44:27) |
Under Recover a number (in Just Math) Posted on 2019-10-29 (6 Comments) |
| by hand by xdog (2019-10-29 12:01:05) |
Under The middle number (in Probability) Posted on 2019-10-08 (5 Comments) |
| proposed solution by xdog (2019-10-08 13:09:29) |
Under 14 * A to T (in Word Problems) Posted on 2019-09-04 (3 Comments) |
| not much help by xdog (2019-09-04 18:52:04) |
Under Memphis, Tennessee (in Word Problems) Posted on 2019-09-02 (4 Comments) |
| suggestion by xdog (2019-09-02 09:39:34) |
Under A Triangle in a Square (in Geometry) Posted on 2019-08-21 (7 Comments) |
| solution by xdog (2019-08-21 13:29:30) |
Under Irrational Distance/Rational Areas (in Just Math) Posted on 2019-08-19 (4 Comments) |
| re: solution by xdog (2019-08-20 08:44:33) |
Under One or more? (in Word Problems) Posted on 2019-08-06 (2 Comments) |
| one + by xdog (2019-08-06 16:08:00) |
Under Pairs of primes (in Probability) Posted on 2019-07-27 (10 Comments) |
| a note re further computer searches by xdog (2019-07-28 19:07:49) |
Under All that remainder is Gold (in Numbers) Posted on 2019-07-21 (3 Comments) |
| cook by xdog (2019-07-22 18:07:40) |
Under Keep an eye Onto the other (in Just Math) Posted on 2019-07-19 (4 Comments) |
| re(2): solution by xdog (2019-07-19 19:59:02) |
| solution by xdog (2019-07-19 08:07:53) |
Under One puzzle, three hints (in General) Posted on 2019-07-13 (4 Comments) |
| solution by xdog (2019-07-18 21:41:54) |
Under In pairs (in Just Math) Posted on 2019-07-09 (3 Comments) |
| solution by xdog (2019-07-09 17:39:39) |
Under 37 is too special (in Numbers) Posted on 2019-06-19 (3 Comments) |
| solution by xdog (2019-06-19 09:08:34) |
Under Be the term-inator (in Just Math) Posted on 2019-06-16 (6 Comments) |
| re: Tightening the range by xdog (2019-06-18 22:37:47) |
| quick upper limit by xdog (2019-06-16 11:39:09) |
Under A four number puzzle (in Just Math) Posted on 2019-06-15 (5 Comments) |
| re(2): proposed solution by xdog (2019-06-17 10:37:49) |
| proposed solution by xdog (2019-06-16 08:46:45) |
Under Weird Expression (in Just Math) Posted on 2019-06-01 (1 Comments) |
| No Subject by xdog (2019-06-01 14:10:05) |
Under Cubes can do all (in Numbers) Posted on 2019-05-31 (3 Comments) |
| comments, links by xdog (2019-06-01 13:02:57) |
Under Integers involved in factors (in Numbers) Posted on 2019-05-17 (2 Comments) |
| solution by xdog (2019-05-18 19:39:16) |
Under Alphabetic Crosswords III (in Word Problems) Posted on 2019-04-30 (2 Comments) |
| Solution by xdog (2019-04-30 14:26:07) |
Under Some reciprocal summed (in Numbers) Posted on 2019-04-07 (1 Comments) |
| solution by xdog (2019-04-07 21:12:36) |
Under A Divisor Diversion (in Numbers) Posted on 2019-03-27 (5 Comments) |
| solution by xdog (2019-03-28 17:57:25) |
Under Shifting the digit (in Numbers) Posted on 2019-03-11 (5 Comments) |
| No Subject by xdog (2019-03-11 18:03:30) |
Under 2 sets of primes (in Numbers) Posted on 2019-02-04 (5 Comments) |
| re: proof 5 impossible by xdog (2019-02-06 06:54:01) |
| solution for 6, proof 5 impossible by xdog (2019-02-05 18:30:47) |
Under Smaller product (in Just Math) Posted on 2019-01-29 (2 Comments) |
| No Subject by xdog (2019-01-29 09:38:46) |
Under The source of two terms (in General) Posted on 2019-01-18 (3 Comments) |
| No Subject by xdog (2019-01-18 16:25:39) |
Under Equation! Just do it. (in Just Math) Posted on 2019-01-07 (2 Comments) |
| solution by xdog (2019-01-07 09:23:47) |
Under Defining a number (in Numbers) Posted on 2019-01-05 (2 Comments) |
| solutions by xdog (2019-01-05 08:50:36) |
Under 4 or more primes (in Numbers) Posted on 2019-01-03 (3 Comments) |
| one answer by xdog (2019-01-03 10:07:48) |
Under 2 sets with common members (in Numbers) Posted on 2018-12-30 (3 Comments) |
| solution by xdog (2018-12-31 08:48:09) |
Under Colored triangle (in Sequences) Posted on 2018-12-14 (10 Comments) |
| proposed solution by xdog (2018-12-17 20:03:48) |
Under All digits distinct (in Numbers) Posted on 2018-12-12 (5 Comments) |
| solution by xdog (2018-12-12 09:33:53) |
Under 5 circles in a hexagon. (in Geometry) Posted on 2018-11-25 (9 Comments) |
| re(3): Picturing it..... by xdog (2018-11-26 08:33:12) |
| re: Picturing it..... by xdog (2018-11-25 12:56:51) |
Under All Primes (in Just Math) Posted on 2018-11-17 (2 Comments) |
| solution by xdog (2018-11-17 21:05:43) |
Under A 3-digit number (in Numbers) Posted on 2018-10-27 (13 Comments) |
| re: True Story by xdog (2018-10-27 11:51:07) |
Under Squares needing 2 digits only (in Numbers) Posted on 2018-10-21 (3 Comments) |
| note by xdog (2018-10-23 14:56:19) |
Under Get the bases! (in Just Math) Posted on 2018-10-17 (5 Comments) |
| computers not needed by xdog (2018-10-17 18:12:16) |
Under Who pinched the dice? (in Probability) Posted on 2018-10-04 (10 Comments) |
| No Subject by xdog (2018-10-04 09:26:55) |
Under Odd, but true (in Word Problems) Posted on 2018-09-20 (4 Comments) |
| a guess by xdog (2018-09-20 09:12:55) |
Under 31 created by 4 successive integers (in Numbers) Posted on 2018-08-13 (7 Comments) |
| parenthically by xdog (2018-08-17 07:05:24) |
| re: Spoilers and expansion by xdog (2018-08-15 16:28:09) |
Under Art is marching on.. (in Word Problems) Posted on 2018-08-08 (6 Comments) |
| art for its own sake by xdog (2018-08-08 10:39:08) |
Under 7 in row (in Numbers) Posted on 2018-08-05 (2 Comments) |
| results by xdog (2018-08-06 09:19:21) |
Under An Irrational Demand (in General) Posted on 2018-07-17 (8 Comments) |
| No Subject by xdog (2018-07-17 13:25:40) |
Under From eleven to ... ETERNITY (in Numbers) Posted on 2018-07-14 (3 Comments) |
| from the web by xdog (2018-07-14 13:29:09) |
Under Sum of 4 squares (in Numbers) Posted on 2018-07-08 (4 Comments) |
| solution by xdog (2018-07-08 20:15:11) |
Under 5 ways of factorizing (in Numbers) Posted on 2018-07-07 (3 Comments) |
| re: A lower spoiler by xdog (2018-07-08 08:57:24) |
| Spoiler by xdog (2018-07-07 13:10:32) |
Under Summing consecutive factorials (in Just Math) Posted on 2018-06-26 (7 Comments) |
| re(3): If you don't have to start with 1 ... by xdog (2018-06-26 12:19:17) |
Under Using its own digits (in Numbers) Posted on 2018-05-31 (9 Comments) |
| spoiler by xdog (2018-06-01 08:13:40) |
Under A reason to complain (in Numbers) Posted on 2018-05-12 (1 Comments) |
| spoiler by xdog (2018-05-13 20:55:45) |
Under Two random points (in Probability) Posted on 2018-04-26 (10 Comments) |
| another way by xdog (2018-04-27 07:49:44) |
Under The Devil 30-gon (in Geometry) Posted on 2018-04-17 (3 Comments) |
| solution by xdog (2018-04-17 19:03:54) |
Under A pandigital set (in Numbers) Posted on 2018-04-14 (5 Comments) |
| hand solution by xdog (2018-04-14 20:16:04) |
Under Colored beads (in Just Math) Posted on 2018-03-21 (4 Comments) |
| solution by xdog (2018-03-21 07:55:40) |
Under six and thirteen (in Numbers) Posted on 2018-03-15 (9 Comments) |
| No Subject by xdog (2018-03-15 12:33:54) |
Under 15 letters (in Word Problems) Posted on 2018-02-16 (8 Comments) |
| re(2): guess by xdog (2018-02-17 08:26:29) |
| guess by xdog (2018-02-16 12:07:06) |
Under Double Secant (in Geometry) Posted on 2018-02-15 (3 Comments) |
| solution by xdog (2018-02-15 12:34:16) |
Under Four fours (in Numbers) Posted on 2018-02-14 (7 Comments) |
| 91 by xdog (2018-02-14 18:28:49) |
Under Square pairs (in Just Math) Posted on 2018-02-07 (3 Comments) |
| solution/spoiler by xdog (2018-02-07 20:50:38) |
Under Carpenter's pricing (in Just Math) Posted on 2018-02-05 (5 Comments) |
| re(2): agreement-----------------CAN'T AGREE by xdog (2018-02-13 09:29:46) |
| agreement by xdog (2018-02-05 11:29:16) |
Under Incenter and a half (in Geometry) Posted on 2018-02-03 (3 Comments) |
| solution/spoiler by xdog (2018-02-03 16:06:13) |
Under A couple of squares (in Numbers) Posted on 2018-02-02 (9 Comments) |
| solution by xdog (2018-02-03 07:20:31) |
Under 113 together (in Just Math) Posted on 2018-01-30 (4 Comments) |
| another variation by xdog (2018-01-30 12:25:19) |
| spoiler by xdog (2018-01-30 09:37:00) |
Under The Sleeping Beauty problem (in Probability) Posted on 2018-01-22 (4 Comments) |
| No Subject by xdog (2018-01-22 18:16:01) |
Under Magic triangles (in Just Math) Posted on 2018-01-18 (2 Comments) |
| spoiler by xdog (2018-01-18 08:47:20) |
Under Fair slices (in Geometry) Posted on 2018-01-16 (8 Comments) |
| cake plus frosting by xdog (2018-01-16 09:21:23) |
Under Funny way to divide by seven (in Numbers) Posted on 2018-01-12 (3 Comments) |
| another one by xdog (2018-01-13 12:29:37) |
Under Discounting one (in Numbers) Posted on 2018-01-10 (9 Comments) |
| if you allow negatives by xdog (2018-01-10 17:37:24) |
| these work by xdog (2018-01-10 15:28:50) |
Under 3N3 (in Numbers) Posted on 2018-01-08 (3 Comments) |
| an expanded problem by xdog (2018-01-08 18:20:24) |
Under A prime nonuplet (in Numbers) Posted on 2017-12-27 (4 Comments) |
| re(2): computer solution (spoiler) by xdog (2017-12-28 09:26:42) |
Under Expanding the railroad line (in Just Math) Posted on 2017-12-26 (2 Comments) |
| spoiler by xdog (2017-12-26 09:36:49) |
Under The Young Girl's Age (in Just Math) Posted on 2017-12-25 (2 Comments) |
| algebraic solution by xdog (2017-12-26 09:08:31) |
Under Fibo was a winner (in Numbers) Posted on 2017-12-17 (4 Comments) |
| re(2): No Subject by xdog (2017-12-18 17:59:56) |
| No Subject by xdog (2017-12-18 09:23:34) |
Under Any two out of five (in Numbers) Posted on 2017-12-16 (5 Comments) |
| a quick note by xdog (2017-12-17 13:12:22) |
Under Perform and explain (in Tricks) Posted on 2017-12-12 (11 Comments) |
| re: Computer results--but but but... by xdog (2017-12-12 20:37:47) |
| No Subject by xdog (2017-12-12 09:44:36) |
Under Verify and prove (in Sequences) Posted on 2017-12-10 (5 Comments) |
| statements and references by xdog (2017-12-10 12:30:44) |
Under Pythagorean areas (in Numbers) Posted on 2017-11-17 (7 Comments) |
| a skinny one by xdog (2017-11-19 07:55:07) |
| observations by xdog (2017-11-18 07:37:04) |
Under Your creativity challenged (in Riddles) Posted on 2017-11-15 (7 Comments) |
| fairy tale by xdog (2017-11-15 10:42:10) |
Under Reverse Engineering I (in Cryptography) Posted on 2017-11-09 (5 Comments) |
| hint via riddle by xdog (2017-11-09 11:27:26) |
Under One digit answer (in Numbers) Posted on 2017-11-08 (3 Comments) |
| solution by xdog (2017-11-08 16:42:21) |
Under No big digits involved (in Numbers) Posted on 2017-11-06 (2 Comments) |
| conjecture by xdog (2017-11-06 17:33:56) |
Under Truth or consequences (in Just Math) Posted on 2017-11-02 (3 Comments) |
| No Subject by xdog (2017-11-02 18:12:58) |
Under Only one number qualifies! (in Numbers) Posted on 2017-11-02 (2 Comments) |
| proof by xdog (2017-11-02 17:55:37) |
Under Two SPECIAL PARTITIONS (in Numbers) Posted on 2017-10-28 (4 Comments) |
| No Subject by xdog (2017-10-28 09:59:48) |
Under One word - created by two others (in Word Problems) Posted on 2017-10-25 (3 Comments) |
| No Subject by xdog (2017-10-25 08:54:35) |
Under Solution's forecast (in Just Math) Posted on 2017-10-24 (3 Comments) |
| solution by xdog (2017-10-25 12:07:23) |
Under No integer roots (in Just Math) Posted on 2017-10-22 (4 Comments) |
| shorter, not really different by xdog (2017-10-23 09:51:09) |
| No Subject by xdog (2017-10-22 17:42:51) |
Under Does it continue? An original. (in Numbers) Posted on 2017-10-20 (7 Comments) |
| No Subject by xdog (2017-10-20 13:46:50) |
Under Alfey revava ... (in General) Posted on 2017-10-17 (3 Comments) |
| No Subject by xdog (2017-10-17 18:14:55) |
Under He, me, and you (in Word Problems) Posted on 2017-10-16 (2 Comments) |
| solution part 1 by xdog (2017-10-16 18:49:14) |
Under What's out? (in Word Problems) Posted on 2017-10-13 (3 Comments) |
| anagrammatic spoilers by xdog (2017-10-13 08:17:56) |
Under The next five... (in Sequences) Posted on 2017-09-20 (2 Comments) |
| solution by xdog (2017-09-20 19:51:50) |
Under Avoiding lattice midpoints (in General) Posted on 2017-08-27 (4 Comments) |
| spoiler by xdog (2017-08-27 18:54:18) |
Under A repunit product (in Word Problems) Posted on 2017-08-19 (5 Comments) |
| another by xdog (2017-08-20 09:11:33) |
Under Even (related) chances (in Probability) Posted on 2017-08-09 (4 Comments) |
| the real surprise by xdog (2017-08-09 19:08:50) |
| closed form by xdog (2017-08-09 12:17:40) |
Under Published in the thirties (in Famous Riddles) Posted on 2017-08-03 (5 Comments) |
| re: Just Guessing (spoiler?) by xdog (2017-08-04 10:06:59) |
Under Add'em all ! (in Numbers) Posted on 2017-07-27 (3 Comments) |
| work by hand by xdog (2017-07-27 10:59:15) |
Under From The Book of Squares (in Numbers) Posted on 2017-07-26 (8 Comments) |
| No Subject by xdog (2017-07-26 10:04:32) |
Under Just add 2 letters (in Word Problems) Posted on 2017-07-06 (3 Comments) |
| No Subject by xdog (2017-07-06 08:51:14) |
Under Names in Boxes (in Logic) Posted on 2017-04-09 (15 Comments) |
| reference and solution by xdog (2017-04-12 12:42:48) |
Under Integer triplets (in Just Math) Posted on 2017-02-21 (4 Comments) |
| solution by xdog (2017-02-22 08:27:17) |
Under Square expressions (in Numbers) Posted on 2017-02-18 (3 Comments) |
| solution by xdog (2017-02-20 20:45:13) |
Under Odds are ... (in Probability) Posted on 2017-02-14 (11 Comments) |
| re: Higher numbers before overflow by xdog (2017-02-14 16:24:49) |
Under Trying to reach a Pythagorean triplet (in Just Math) Posted on 2017-02-12 (1 Comments) |
| solution by xdog (2017-02-13 10:36:36) |
Under 1,3,8 ...extend! (in Numbers) Posted on 2017-01-26 (4 Comments) |
| results from some reading by xdog (2017-01-26 17:03:43) |
Under Square OR 2*square (in Numbers) Posted on 2017-01-14 (2 Comments) |
| reference by xdog (2017-01-15 14:55:02) |
Under Squares sum up to a prime (in Just Math) Posted on 2017-01-13 (6 Comments) |
| response to comments by xdog (2017-01-14 07:50:35) |
| solution by xdog (2017-01-13 11:37:51) |
Under Functional Question (in Just Math) Posted on 2017-01-10 (2 Comments) |
| solution by xdog (2017-01-10 18:00:34) |
Under Rational Resolution (in Just Math) Posted on 2016-11-18 (2 Comments) |
| a start by xdog (2016-11-19 13:40:47) |
Under Equal Temperatures (in Just Math) Posted on 2016-10-31 (6 Comments) |
| re(2): No Subject by xdog (2016-10-31 13:03:39) |
| No Subject by xdog (2016-10-31 08:20:01) |
Under Symmetry helps! (in Just Math) Posted on 2016-10-26 (7 Comments) |
| No Subject by xdog (2016-10-26 23:03:01) |
Under Figuring Forty-Nine and Sequence (in Sequences) Posted on 2016-10-25 (2 Comments) |
| No Subject by xdog (2016-10-25 12:05:03) |
Under Prime and Six Settlement (in Just Math) Posted on 2016-10-17 (4 Comments) |
| sum not product by xdog (2016-10-17 09:37:48) |
Under Three Root Trial (in Just Math) Posted on 2016-09-10 (1 Comments) |
| solution by xdog (2016-09-11 09:45:48) |
Under Expression and Square Sum (in Just Math) Posted on 2016-08-17 (1 Comments) |
| solution by xdog (2016-08-17 10:47:06) |
Under Real and Cyclic Sum (in Just Math) Posted on 2016-08-10 (3 Comments) |
| adding on by xdog (2016-08-11 18:20:34) |
Under Find additional pairs (in Just Math) Posted on 2016-08-08 (5 Comments) |
| spoiler by xdog (2016-08-08 14:09:21) |
Under Divisibility to Square II (in Just Math) Posted on 2016-08-07 (2 Comments) |
| Part 1, offered without proof by xdog (2016-08-07 13:19:05) |
Under Indivisibility by 529 (in Just Math) Posted on 2016-07-25 (3 Comments) |
| completing the square by xdog (2016-07-25 17:47:27) |
Under Seventh Term Settlement (in Sequences) Posted on 2016-07-22 (10 Comments) |
| no bad equations by xdog (2016-07-22 12:41:08) |
Under One of these things is not like the others.. (in Word Problems) Posted on 2016-06-07 (5 Comments) |
| re(2): No Subject by xdog (2016-06-07 18:16:23) |
| No Subject by xdog (2016-06-07 09:49:47) |
Under Power Sum Proposition (in Just Math) Posted on 2016-06-04 (1 Comments) |
| solution by xdog (2016-06-04 13:59:35) |
Under One and only (in Numbers) Posted on 2016-04-28 (4 Comments) |
| spoiler by xdog (2016-04-28 09:52:53) |
Under Integer Root Illation (in Just Math) Posted on 2016-04-23 (5 Comments) |
| re(2): solution by xdog (2016-04-24 13:25:47) |
| solution by xdog (2016-04-24 10:26:19) |
Under 1 to 9 concatenation (in Numbers) Posted on 2016-04-12 (8 Comments) |
| a solution by xdog (2016-04-12 12:17:43) |
Under Nonconstant Product (in Just Math) Posted on 2016-04-02 (3 Comments) |
| solution, maybe not smallest by xdog (2016-04-02 09:26:38) |
Under Variety of divisors (in Numbers) Posted on 2015-12-03 (4 Comments) |
| re: solution by xdog (2015-12-03 11:48:49) |
Under AINS (in Word Problems) Posted on 2015-11-23 (3 Comments) |
| re(2): One possibility by xdog (2015-11-23 15:39:05) |
Under Positive Integer Value Poser (in Just Math) Posted on 2015-11-22 (1 Comments) |
| solution by xdog (2015-11-23 15:35:46) |
Under 3c+2v (in Word Problems) Posted on 2015-11-12 (3 Comments) |
| some by xdog (2015-11-12 11:10:21) |
Under Count the palindromes (in Just Math) Posted on 2015-11-11 (7 Comments) |
| non-counting part by xdog (2015-11-11 08:43:27) |
Under Cons and vows (in Word Problems) Posted on 2015-11-06 (6 Comments) |
| another by xdog (2015-11-07 11:47:41) |
| some by xdog (2015-11-06 19:49:20) |
Under Zero mod 3 (in Just Math) Posted on 2015-11-04 (1 Comments) |
| No Subject by xdog (2015-11-04 12:24:34) |
Under Tacit series (in Sequences) Posted on 2015-10-23 (2 Comments) |
| Hint by xdog (2015-10-23 18:44:51) |
Under Factorizable Expressions (in Just Math) Posted on 2015-10-21 (3 Comments) |
| another look by xdog (2015-10-23 08:56:40) |
Under Sum Expression Value Determination (in Just Math) Posted on 2015-10-18 (3 Comments) |
| another way by xdog (2015-10-19 11:00:48) |
Under Oblong Difference Observation (in Just Math) Posted on 2015-10-15 (5 Comments) |
| solution by xdog (2015-10-15 12:48:34) |
Under Probability of constant leading (in Probability) Posted on 2015-10-05 (5 Comments) |
| reference by xdog (2015-10-06 09:34:54) |
Under Phrase find ponder (in Word Problems) Posted on 2015-10-01 (6 Comments) |
| re(4): first undoubtedly incorrect thoughts by xdog (2015-10-02 09:44:34) |
Under Black and white socks (in Probability) Posted on 2015-09-29 (8 Comments) |
| surprises by xdog (2015-09-29 17:26:13) |
Under Infinite Solution Settlement (in Just Math) Posted on 2015-09-23 (1 Comments) |
| solution by xdog (2015-09-27 17:23:30) |
Under Integer Pair and Infinite Puzzle (in Just Math) Posted on 2015-09-20 (2 Comments) |
| I've got your cubes here, jer by xdog (2015-09-23 19:42:01) |
Under Check divisibility (in Numbers) Posted on 2015-09-16 (5 Comments) |
| analytical solution by xdog (2015-09-16 19:23:40) |
Under Simultaneous Pythagorean Poser 2 (in Just Math) Posted on 2015-09-05 (4 Comments) |
| Solution, with thanks to the classical Greeks by xdog (2015-09-05 15:53:14) |
| re: computer solution by xdog (2015-09-05 14:00:11) |
Under Divide et impera part two (in Numbers) Posted on 2015-08-26 (2 Comments) |
| solution by xdog (2015-08-26 18:26:37) |
Under British wit (in General) Posted on 2015-08-24 (1 Comments) |
| spoiler by xdog (2015-08-24 09:54:44) |
Under Equal differences (in Numbers) Posted on 2015-08-23 (1 Comments) |
| a start by xdog (2015-08-24 12:15:16) |
Under Infinite Triplet and Perfect Square (in Just Math) Posted on 2015-08-16 (3 Comments) |
| more Sloane by xdog (2015-08-20 09:23:33) |
Under Positive Perfect Cube Sum (in Just Math) Posted on 2015-08-15 (3 Comments) |
| solution by xdog (2015-08-18 23:46:46) |
Under Non-perfect Cube Root Sum (in Just Math) Posted on 2015-08-14 (6 Comments) |
| solution by xdog (2015-08-14 20:12:21) |
Under Quadratic and Divisibility Puzzle (in Just Math) Posted on 2015-08-09 (2 Comments) |
| a suggestive series by xdog (2015-08-09 16:46:19) |
Under Real Number Resolution (in Just Math) Posted on 2015-08-08 (2 Comments) |
| that's all by xdog (2015-08-09 09:34:19) |
Under A ruler (in Word Problems) Posted on 2015-08-05 (2 Comments) |
| hint by xdog (2015-08-05 11:53:15) |
Under Consonants galore (in Word Problems) Posted on 2015-08-04 (3 Comments) |
| suggestions by xdog (2015-08-04 19:20:26) |
Under Factorial Ratio Sum Puzzle (in Calculus) Posted on 2015-08-04 (3 Comments) |
| more demonstration than proof by xdog (2015-08-04 10:30:53) |
Under Initial Term Identification (in Sequences) Posted on 2015-07-21 (3 Comments) |
| Working from the other direction by xdog (2015-07-21 19:57:58) |
Under Simultaneous Real Settlement (in Just Math) Posted on 2015-07-20 (2 Comments) |
| solution by xdog (2015-07-21 11:27:32) |
Under Simultaneous Pythagorean Poser (in Just Math) Posted on 2015-07-04 (4 Comments) |
| solution by xdog (2015-07-04 11:53:12) |
Under Just give it a trial (in General) Posted on 2015-06-26 (3 Comments) |
| spoiler by xdog (2015-06-26 13:31:12) |
Under Harmonic Diophantine Hindrance (in Just Math) Posted on 2015-06-21 (3 Comments) |
| question re: Possible solution by xdog (2015-06-22 10:06:43) |
Under Expression Quotient Puzzle (in Just Math) Posted on 2015-06-16 (3 Comments) |
| analytical solution by xdog (2015-06-17 09:48:54) |
Under No Unit Cube Dissection (in Shapes) Posted on 2015-06-11 (7 Comments) |
| first observations by xdog (2015-06-12 12:23:57) |
Under Three Quotients and Integer Puzzle (in Just Math) Posted on 2015-06-03 (4 Comments) |
| error by xdog (2015-06-03 18:39:48) |
| solution by xdog (2015-06-03 11:41:28) |
Under Just vowels (in General) Posted on 2015-05-29 (9 Comments) |
| No Subject by xdog (2015-05-29 20:46:54) |
Under Sum Root Sum Settlement (in Just Math) Posted on 2015-05-10 (5 Comments) |
| re: No Subject by xdog (2015-05-11 12:02:32) |
Under Positive Pair Poser (in Just Math) Posted on 2015-05-09 (8 Comments) |
| No Subject by xdog (2015-05-11 10:35:21) |
| solution by xdog (2015-05-10 14:33:17) |
Under Rational Square Sum (in Just Math) Posted on 2015-05-07 (5 Comments) |
| re: Fixing the prior proof (spoiler) by xdog (2015-05-07 20:09:23) |
| No Subject by xdog (2015-05-07 13:53:09) |
Under Real Functions Determination (in Just Math) Posted on 2015-05-02 (4 Comments) |
| re(2): Determined Function (spoiler) by xdog (2015-05-02 15:03:38) |
| solution by xdog (2015-05-02 11:19:14) |
Under Relationship Satisfaction Settlement (in Just Math) Posted on 2015-05-01 (1 Comments) |
| solution by xdog (2015-05-03 19:14:28) |
Under Polynomial problem (in Just Math) Posted on 2015-03-22 (2 Comments) |
| oddly enough by xdog (2015-03-22 15:35:27) |
Under Minimizing Perimeter (in Shapes) Posted on 2015-03-04 (15 Comments) |
| re(4): NO DICE.....not a spoiler by xdog (2015-03-06 07:48:35) |
Under Contradict Goldbach (in Numbers) Posted on 2015-03-03 (3 Comments) |
| Spoiler by xdog (2015-03-03 11:38:24) |
Under Not too much (in Numbers) Posted on 2015-02-20 (8 Comments) |
| re: no ! - partial spoiler by xdog (2015-02-20 13:35:46) |
| spoiler and telescoping sums by xdog (2015-02-20 10:00:18) |
Under Phrase a question I (in Numbers) Posted on 2015-02-16 (2 Comments) |
| No Subject by xdog (2015-02-16 08:21:11) |
Under An ancient Egyptian problem (in Just Math) Posted on 2015-02-13 (5 Comments) |
| info on problem history by xdog (2015-02-14 12:41:08) |
Under Integer Triplets with a Difference (in Numbers) Posted on 2015-01-30 (6 Comments) |
| re: 2nd triplet by xdog (2015-01-30 08:51:03) |
Under Observe and prove (in Just Math) Posted on 2015-01-26 (1 Comments) |
| spoiler by xdog (2015-01-26 11:59:09) |
Under Not hehe (in Word Problems) Posted on 2015-01-21 (5 Comments) |
| No Subject by xdog (2015-01-21 12:06:03) |
Under Paramount Polygon Poser (in Shapes) Posted on 2015-01-15 (3 Comments) |
| solution by xdog (2015-01-15 10:52:06) |
Under T times T creates another T?? (in Just Math) Posted on 2015-01-11 (8 Comments) |
| No solution, maybe just an interesting byway by xdog (2015-01-12 15:17:01) |
Under Find the remainder (in Just Math) Posted on 2015-01-09 (3 Comments) |
| No Subject by xdog (2015-01-09 10:56:25) |
Under Same Count, Same Sum (in Just Math) Posted on 2015-01-06 (1 Comments) |
| spoiler by xdog (2015-01-06 14:21:57) |
Under Complex Conclusion II (in Just Math) Posted on 2014-11-08 (2 Comments) |
| re: Solution by xdog (2014-11-11 17:02:05) |
Under Get them up (in Just Math) Posted on 2014-10-01 (5 Comments) |
| Satisfying indeed. by xdog (2014-10-02 10:25:29) |
Under Distinct Value Deduction (in Just Math) Posted on 2014-09-14 (7 Comments) |
| possible solution by xdog (2014-09-15 13:04:35) |
Under Stranger Danger (in Famous Riddles) Posted on 2014-08-25 (1 Comments) |
| answer to gruesome problem by xdog (2014-08-25 11:43:06) |
Under Tiling Trial II (in Shapes) Posted on 2014-08-06 (4 Comments) |
| re: Possible spoiler by xdog (2014-08-07 10:26:58) |
Under An equation (in Just Math) Posted on 2014-07-03 (5 Comments) |
| re(2): solution by xdog (2014-07-14 10:33:23) |
| solution by xdog (2014-07-13 10:40:04) |
Under Odd and Even (in Just Math) Posted on 2014-04-23 (6 Comments) |
| re: corrected and solved by xdog (2014-04-23 11:00:18) |
Under Mean Muse (in Just Math) Posted on 2014-04-18 (1 Comments) |
| solution by xdog (2014-04-21 12:41:00) |
Under Neighbors (in Numbers) Posted on 2014-04-18 (8 Comments) |
| four more by xdog (2014-04-18 10:40:21) |
| solution by xdog (2014-04-18 10:29:22) |
Under Fold Judgement II (in Shapes) Posted on 2014-04-01 (6 Comments) |
| re(2): different value by xdog (2014-04-02 07:59:36) |
| different value by xdog (2014-04-01 21:05:44) |
Under Primes vs ones (in Numbers) Posted on 2014-03-27 (2 Comments) |
| Another proof by xdog (2014-03-28 16:01:57) |
Under Prime Equation (in Just Math) Posted on 2014-03-12 (4 Comments) |
| solution by xdog (2014-03-12 16:58:59) |
Under Card game III (in Logic) Posted on 2014-03-04 (5 Comments) |
| No Subject by xdog (2014-03-04 10:27:23) |
Under Some Powers Sum Square II (in Just Math) Posted on 2013-12-18 (2 Comments) |
| too much nog, not enough egg by xdog (2014-01-01 05:30:33) |
| solution and happy new year by xdog (2014-01-01 01:25:20) |
Under Last but not the least (in Numbers) Posted on 2013-12-12 (8 Comments) |
| re(3): All things being equal ... (spoiler) by xdog (2013-12-12 18:19:21) |
| re: All things being equal ... (spoiler) by xdog (2013-12-12 10:58:22) |
Under A Square, a Rectangle and a Triangle (in Geometry) Posted on 2013-11-17 (3 Comments) |
| disagree by xdog (2013-11-18 19:33:32) |
Under Four Egyptian Fractions (in Numbers) Posted on 2013-11-13 (6 Comments) |
| typos and omissions by xdog (2013-11-13 12:27:05) |
Under Consecutive Additions (in Numbers) Posted on 2013-11-12 (6 Comments) |
| solution to part 1. by xdog (2013-11-14 23:06:01) |
Under As easy as 123 (in Numbers) Posted on 2013-10-25 (1 Comments) |
| Solution/spoiler by xdog (2013-10-25 10:51:22) |
Under Take the right one (in Weights and Scales) Posted on 2013-10-18 (18 Comments) |
| Think I've got it by xdog (2013-10-20 13:24:15) |
| question for Tristan by xdog (2013-10-19 21:35:46) |
| reply to Tristan by xdog (2013-10-19 10:42:40) |
| Solution by xdog (2013-10-18 23:21:40) |
| question for Kenny by xdog (2013-10-18 21:27:49) |
Under Quintic Expression (in Just Math) Posted on 2013-10-09 (8 Comments) |
| No Subject by xdog (2013-10-12 23:54:12) |
Under Powering (in Just Math) Posted on 2013-10-05 (5 Comments) |
| this does it by xdog (2013-10-07 12:21:31) |
Under Big areas (in Numbers) Posted on 2013-09-17 (16 Comments) |
| quick observations by xdog (2013-09-17 17:56:04) |
Under Staggered divisibility (in Numbers) Posted on 2013-09-16 (3 Comments) |
| spoiler by xdog (2013-09-16 11:35:56) |
Under Supreme Value Validation (in Just Math) Posted on 2013-09-08 (3 Comments) |
| Different approach, different answer by xdog (2013-09-09 00:16:00) |
Under The Last Two Digits (in Just Math) Posted on 2013-09-04 (3 Comments) |
| another way by xdog (2013-09-04 12:22:43) |
Under Expression Ratio (in Just Math) Posted on 2013-09-03 (4 Comments) |
| interesting by xdog (2013-09-03 20:55:27) |
Under How many children? (in Just Math) Posted on 2013-09-02 (6 Comments) |
| spoiler by xdog (2013-09-02 11:42:38) |
Under All zeroes solution (in Numbers) Posted on 2013-09-01 (3 Comments) |
| another by xdog (2013-09-02 11:19:26) |
Under Z for Zero, X for siX (in Just Math) Posted on 2013-08-22 (4 Comments) |
| reply to Ady by xdog (2013-08-26 00:39:13) |
| spoiler by xdog (2013-08-22 10:48:02) |
Under Habeas corpus (in Word Problems) Posted on 2013-08-14 (1 Comments) |
| Here are ten by xdog (2013-08-14 10:25:26) |
Under An Elusive Quadratic (in Numbers) Posted on 2013-08-09 (2 Comments) |
| No Subject by xdog (2013-08-16 11:54:48) |
Under Any others? (in Numbers) Posted on 2013-06-18 (9 Comments) |
| reply to broll by xdog (2013-06-22 09:58:53) |
| No Subject by xdog (2013-06-21 10:59:46) |
Under You & you (in Word Problems) Posted on 2013-05-30 (6 Comments) |
| No Subject by xdog (2013-05-30 12:21:37) |
Under UVWXYZ (in Just Math) Posted on 2013-05-27 (12 Comments) |
| re(2): No Subject by xdog (2013-05-28 15:20:32) |
| No Subject by xdog (2013-05-28 10:05:12) |
| An approach, no guarantee by xdog (2013-05-27 16:11:43) |
Under Mating Moves (in Games) Posted on 2013-05-17 (3 Comments) |
| Minimum matched by xdog (2013-05-20 13:28:37) |
| Solution with 7 pieces by xdog (2013-05-20 12:56:57) |
| Solution with 8 pieces by xdog (2013-05-20 00:34:15) |
Under Fifthing the quart (in Just Math) Posted on 2013-04-28 (2 Comments) |
| re: Some (all?) by xdog (2013-05-01 19:24:27) |
Under Dark Divisibility (in Just Math) Posted on 2013-04-27 (21 Comments) |
| No Subject by xdog (2013-04-27 14:00:07) |
Under The Seven Primes (in Just Math) Posted on 2013-04-26 (2 Comments) |
| analytical solution by xdog (2013-04-26 21:16:45) |
Under Poker Precept (in Logic) Posted on 2013-04-19 (4 Comments) |
| solution by xdog (2013-04-19 15:45:27) |
Under Equilateral Crease (in Shapes) Posted on 2013-04-13 (4 Comments) |
| Solution with explicit values by xdog (2013-04-16 13:58:26) |
Under In camps about the centre I appear (in Famous Riddles) Posted on 2013-03-20 (5 Comments) |
| Spoiler by xdog (2013-03-20 15:39:43) |
Under UN cargo (in Numbers) Posted on 2013-03-13 (9 Comments) |
| No Subject by xdog (2013-03-13 22:20:38) |
Under Strange Equation (in Just Math) Posted on 2013-03-11 (10 Comments) |
| re(2): solution by xdog (2013-03-15 11:53:51) |
| solution by xdog (2013-03-14 15:27:43) |
Under Magical Magician (in Numbers) Posted on 2013-02-23 (6 Comments) |
| spoiler by xdog (2013-02-23 15:45:22) |
Under Not represented (in Numbers) Posted on 2013-02-20 (4 Comments) |
| partial spoiler by xdog (2013-02-20 10:35:48) |
Under Composite Contemplation (in Just Math) Posted on 2013-02-16 (3 Comments) |
| spoiler by xdog (2013-02-17 15:35:12) |
Under Primed to Square (in Just Math) Posted on 2013-02-15 (3 Comments) |
| spoiler by xdog (2013-02-15 20:12:31) |
Under Finding numbers (in Numbers) Posted on 2013-02-12 (2 Comments) |
| Confirming solutions by xdog (2013-02-13 00:14:32) |
Under Egyptian Number (in Just Math) Posted on 2013-02-09 (5 Comments) |
| Lucky numbers? by xdog (2013-02-10 19:19:07) |
Under Sum of real Roots (in Just Math) Posted on 2013-01-27 (6 Comments) |
| Agreement by xdog (2013-01-28 12:52:47) |
Under Cute Divisibility (in Numbers) Posted on 2013-01-26 (2 Comments) |
| other thoughts by xdog (2013-01-27 11:34:31) |
Under Some basic Maths (in Just Math) Posted on 2013-01-19 (2 Comments) |
| solution by xdog (2013-01-19 16:05:58) |
Under Off by one (in Numbers) Posted on 2013-01-18 (7 Comments) |
| solving mod 1001 by xdog (2013-01-19 15:53:15) |
Under Shakespearean Subsumption (in Word Problems) Posted on 2013-01-16 (3 Comments) |
| Spoiler by xdog (2013-01-16 17:53:58) |
Under Rooting for Three Roots (in Just Math) Posted on 2012-12-23 (3 Comments) |
| agree, but . . . by xdog (2012-12-23 22:24:49) |
Under Inequality in sums of digits (in Just Math) Posted on 2012-12-17 (1 Comments) |
| quick observation by xdog (2012-12-17 10:44:38) |
Under No integer solutions (in Just Math) Posted on 2012-12-10 (4 Comments) |
| slower this time by xdog (2012-12-10 20:15:42) |
| Solution/spoiler by xdog (2012-12-10 16:11:43) |
Under MAX octagonal area (in Shapes) Posted on 2012-11-28 (2 Comments) |
| Different approach, same answer by xdog (2012-11-28 22:01:43) |
Under 2-way traffic (in Word Problems) Posted on 2012-11-14 (7 Comments) |
| No Subject by xdog (2012-11-15 19:49:53) |
Under Gender and Occupation (in Logic) Posted on 2012-10-22 (6 Comments) |
| re(2): spoiler by xdog (2012-10-22 17:30:28) |
| spoiler by xdog (2012-10-22 11:57:02) |
Under Odd One Out III (in Word Problems) Posted on 2012-08-15 (14 Comments) |
| another maybe by xdog (2012-08-17 12:23:04) |
| I'm not a cook by xdog (2012-08-15 22:15:58) |
| more maybe by xdog (2012-08-15 13:55:45) |
Under Ready, action…,CUT! (in Geometry) Posted on 2012-05-16 (19 Comments) |
| re(2): hands on WRONG by xdog (2012-05-17 09:37:35) |
| hands on by xdog (2012-05-17 00:24:15) |
Under Regular Tetrahedron 1234 (in Shapes) Posted on 2012-03-08 (8 Comments) |
| No Subject by xdog (2012-03-09 20:47:17) |
| re: Is it possible? by xdog (2012-03-09 20:25:29) |
Under Prime-go-round (in Numbers) Posted on 2012-02-06 (2 Comments) |
| Near misses -- Nihil ! by xdog (2012-02-07 20:02:26) |
Under Who stole the Perplexicon? (in Liars and Knights) Posted on 2012-01-11 (10 Comments) |
| solution/spoiler by xdog (2012-01-11 15:36:03) |
Under Fermat simplified (in Just Math) Posted on 2011-06-21 (2 Comments) |
| Solution -- Spoiler by xdog (2011-06-21 14:39:20) |
Under Missing digits (in Just Math) Posted on 2011-06-06 (8 Comments) |
| D5 by hand by xdog (2011-06-06 21:59:04) |
| D3-1 by hand by xdog (2011-06-06 20:30:40) |
| D3-2 by hand by xdog (2011-06-06 19:37:45) |
Under Many triplets II (in Just Math) Posted on 2011-05-07 (4 Comments) |
| question by xdog (2011-05-10 00:33:18) |
Under Mission impossible (in Just Math) Posted on 2011-04-18 (2 Comments) |
| solution (spoiler) by xdog (2011-04-18 12:29:14) |
Under Odd and Integer Zeros (in Just Math) Posted on 2011-04-13 (4 Comments) |
| even odds (spoiler) by xdog (2011-04-13 18:14:00) |
Under Find the area (in Numbers) Posted on 2011-04-08 (5 Comments) |
| spoiler by xdog (2011-04-08 16:37:21) |
Under Divisibility to square (in Just Math) Posted on 2011-03-05 (4 Comments) |
| re: Do any exist? by xdog (2011-03-09 10:51:09) |
Under How far can you go? (in Numbers) Posted on 2011-03-04 (11 Comments) |
| and with 3 by xdog (2011-03-04 15:57:06) |
| Solution starting with 2 by xdog (2011-03-04 14:13:30) |
Under Short and sweet (in Numbers) Posted on 2011-02-21 (4 Comments) |
| spoiler by xdog (2011-02-23 18:48:46) |
Under a) is easy, b) is not (in Just Math) Posted on 2011-02-18 (8 Comments) |
| solution to b from OEIS by xdog (2011-02-18 17:54:39) |
Under Reloading the Dice (in Probability) Posted on 2011-01-20 (10 Comments) |
| proof of no exact solution by xdog (2011-01-21 12:47:56) |
Under Fermat+1 (in Numbers) Posted on 2010-12-22 (3 Comments) |
| A start by xdog (2010-12-27 10:38:26) |
Under Odd One Out (in Word Problems) Posted on 2010-11-10 (10 Comments) |
| A solution by xdog (2010-11-10 12:03:39) |
Under Look for the pairs (in Just Math) Posted on 2010-10-15 (3 Comments) |
| Solution, I think by xdog (2010-10-15 14:34:46) |
Under TriNRect (in Just Math) Posted on 2010-10-13 (3 Comments) |
| Thanks by xdog (2010-10-14 20:45:33) |
| solution by xdog (2010-10-14 13:28:29) |
Under Many triplets (in Just Math) Posted on 2010-05-10 (6 Comments) |
| another solution set by xdog (2010-05-10 14:15:00) |
Under Four + Five = Nine (in Numbers) Posted on 2009-07-26 (2 Comments) |
| Answer by xdog (2009-07-26 16:19:23) |
Under ten - nine = 1 (in Numbers) Posted on 2009-04-23 (4 Comments) |
| solution by xdog (2009-04-23 13:47:31) |
Under Factorials and Powers (in Just Math) Posted on 2009-04-22 (10 Comments) |
| Thanks for your post, Harry by xdog (2009-04-24 17:52:57) |
Under The box (in Just Math) Posted on 2009-01-02 (7 Comments) |
| spoiler--all solutions by xdog (2009-01-05 00:45:29) |
Under Four special natural numbers (in Just Math) Posted on 2008-12-11 (8 Comments) |
| a start by xdog (2008-12-11 22:16:25) |
Under Triangle Area (in Geometry) Posted on 2008-11-28 (12 Comments) |
| solution barring algebraic screw-up by xdog (2008-11-30 23:05:24) |
Under All divisible by 7 (in Just Math) Posted on 2008-11-04 (8 Comments) |
| proof by xdog (2008-11-04 14:40:41) |
Under The mouse and the cheese (in Probability) Posted on 2008-09-11 (4 Comments) |
| re: solution by xdog (2008-09-11 15:54:14) |
| solution by xdog (2008-09-11 12:17:51) |
Under Some Reals Sum Integer (in Just Math) Posted on 2008-08-07 (3 Comments) |
| Spoiler by xdog (2008-08-08 21:12:39) |
Under Product 2 Power Not (in Just Math) Posted on 2008-07-12 (6 Comments) |
| like it by xdog (2008-07-12 22:37:13) |
Under Some Powers Sum Square (in Just Math) Posted on 2008-07-04 (10 Comments) |
| rats by xdog (2008-07-04 23:34:26) |
| A084703 by xdog (2008-07-04 21:54:02) |
| No Subject by xdog (2008-07-04 21:41:50) |
Under The missing piece (chess) (in Games) Posted on 2008-06-12 (15 Comments) |
| spoiler by xdog (2008-06-12 16:46:48) |
Under One More Factor, Please (in Numbers) Posted on 2008-03-23 (5 Comments) |
| one solution by xdog (2008-03-23 12:51:04) |
Under Getting Four-Six With Nine Digits (in Numbers) Posted on 2008-03-16 (9 Comments) |
| correction to last post by xdog (2008-03-17 10:41:06) |
| No Subject by xdog (2008-03-17 09:59:32) |
Under Equate To - 8, Get Roots (in Just Math) Posted on 2008-02-02 (6 Comments) |
| disregard previous post by xdog (2008-02-02 21:04:57) |
| oversight by xdog (2008-02-02 20:04:30) |
Under Getting Primed With Subtraction And Addition (in Just Math) Posted on 2007-12-26 (5 Comments) |
| solution/spoiler by xdog (2007-12-26 12:28:44) |
Under Product Four Times Sum (in Numbers) Posted on 2007-11-23 (5 Comments) |
| solution by xdog (2007-11-24 13:22:23) |
Under Getting Squared With 1 And 16 (in Just Math) Posted on 2007-09-01 (5 Comments) |
| Some observations. by xdog (2007-09-04 17:06:12) |
Under Getting Primes With 2 And 4 (in Numbers) Posted on 2007-08-19 (6 Comments) |
| Charlie, not Charley by xdog (2007-08-20 09:26:41) |
| solution/spoilers by xdog (2007-08-19 19:31:22) |
Under Add To Cube, Get Square? (in Numbers) Posted on 2007-08-03 (10 Comments) |
| second step by xdog (2007-08-03 19:27:45) |
| first step by xdog (2007-08-03 10:55:31) |
Under Subtract The Cubics, Get Product (in Just Math) Posted on 2007-07-22 (6 Comments) |
| No Subject by xdog (2007-07-23 08:18:04) |
| solution by xdog (2007-07-22 20:36:32) |
Under Subtract From Sum And Multiply, Get Number(s) (in Just Math) Posted on 2007-07-19 (3 Comments) |
| re: Solution by xdog (2007-07-19 22:13:14) |
Under Winter Reigns (in General) Posted on 2007-07-02 (6 Comments) |
| spoiler by xdog (2007-07-02 11:48:05) |
Under Powerful Sum? (in Numbers) Posted on 2007-06-23 (4 Comments) |
| solution for perfect even powers by xdog (2007-06-28 21:00:43) |
| re(2): No Subject by xdog (2007-06-28 17:12:15) |
| No Subject by xdog (2007-06-25 08:45:46) |
Under Take Biquadratic, Get Prime (in Numbers) Posted on 2007-06-10 (1 Comments) |
| solution by xdog (2007-06-11 10:54:54) |
Under Take Second Degree, Solve For Real (in Just Math) Posted on 2007-04-27 (4 Comments) |
| solution by xdog (2007-04-27 10:59:26) |
Under A Point in a Triangle (in Geometry) Posted on 2007-04-12 (8 Comments) |
| on another look by xdog (2007-04-13 08:35:48) |
Under Close to Fermat (in Numbers) Posted on 2007-04-06 (4 Comments) |
| solution by xdog (2007-04-09 08:27:10) |
Under How many oranges? (in Numbers) Posted on 2007-03-22 (6 Comments) |
| spoiler by xdog (2007-03-22 15:14:09) |
Under Basic Factoring (in Just Math) Posted on 2007-03-21 (4 Comments) |
| solution by xdog (2007-03-22 09:53:51) |
Under An Integer Root Problem (in Just Math) Posted on 2006-11-17 (2 Comments) |
| solution by xdog (2006-11-17 11:25:23) |
Under No rows (in Games) Posted on 2006-10-24 (17 Comments) |
| re(2): No Subject - doesn't work by xdog (2006-10-24 11:26:39) |
| No Subject by xdog (2006-10-24 10:49:39) |
Under Another 2006 Problem (in Just Math) Posted on 2006-09-30 (9 Comments) |
| re: Solution by xdog (2006-09-30 12:50:54) |
Under A Composite Determination Problem (in Just Math) Posted on 2006-04-23 (14 Comments) |
| No Subject by xdog (2006-04-28 09:42:30) |
| re(2): A first stab at the solution by xdog (2006-04-27 16:17:13) |
Under Find just one digit (in Numbers) Posted on 2005-11-10 (13 Comments) |
| solution by xdog (2005-11-10 09:15:33) |
Under The least square (in Just Math) Posted on 2005-11-05 (11 Comments) |
| pc by xdog (2005-11-16 07:16:10) |
| No Subject by xdog (2005-11-15 09:25:46) |
| Solution by xdog (2005-11-09 15:16:04) |
Under Get one half by squaring (in Just Math) Posted on 2004-09-20 (32 Comments) |
| You're right, David by xdog (2004-09-20 20:52:30) |
| No Subject by xdog (2004-09-20 18:25:08) |