Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Puzzles and Games
| Topic | Replies | Views | Last post |
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1 |
116 | 186,178 | 2015-05-29 05:56:01 by bobbym |
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2
Transporting fuel by KerimF
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1 | 57 | Yesterday 20:20:02 by KerimF |
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3
Playing with natural numbers and SQRT by KerimF
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2 | 55 | 2018-08-10 09:44:18 by KerimF |
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4 |
5 | 2,939 | 2018-08-08 21:27:33 by bob bundy |
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5
Who lives in the city? by josh22312
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2 | 2,542 | 2018-08-06 02:09:08 by maryfink |
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6
New Puzzles 1 by MathsIsFun
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16 | 10,532 | 2018-07-17 20:12:37 by joegachau |
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7
Logic Puzzle with 26 Variables by Tompson Lee
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0 | 176 | 2018-07-09 13:19:39 by Tompson Lee |
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8
[ASK] Exact Measure Using 2 Bottles by Monox D. I-Fly
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2 | 254 | 2018-07-04 20:42:35 by Monox D. I-Fly |
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9 |
- | - | - - - |
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10 |
2,315 | 559,871 | 2018-04-23 19:03:40 by Monox D. I-Fly |
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11 |
28 | 16,192 | 2018-04-21 11:22:40 by EliTorres25 |
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12 |
228 | 62,197 | 2018-03-23 13:28:31 by Monox D. I-Fly |
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13
This Sudoku's unsolvable, correct? by MajikWaffle
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9 | 10,294 | 2018-02-08 09:16:48 by ericnumberking |
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14
A little nice puzzle by iamaditya
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2 | 1,215 | 2018-01-16 07:29:11 by iamaditya |
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15
alfa+beta+gama puzzle by JohnOfStony
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1 | 1,690 | 2017-11-20 21:01:08 by phrontister |
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16
7x + 11y = N by Amctest123
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1 | 1,435 | 2017-10-20 21:59:52 by bob bundy |
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17 |
0 | 1,504 | 2017-09-26 23:44:51 by Hmp123 |
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18
Simple Law of Cosines problem by Xarzu
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1 | 1,381 | 2017-09-26 03:20:18 by bob bundy |
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19 |
1 | 2,964 | 2017-07-04 22:44:18 by thezenwizard |
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20 |
1,991 | 390,104 | 2017-07-03 06:52:25 by zetafunc |
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21
A Mathematical puzzle for android by Yvnar
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2 | 1,902 | 2017-06-14 21:23:21 by Yvnar |
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22 |
440 | 117,463 | 2017-05-23 00:18:34 by zetafunc |
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23
make 1 square from 3 squares moving 3 and removing 1 matches by kapitanamerika
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3 | 2,947 | 2017-04-25 01:58:23 by phrontister |
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24
Sam Loyd puzzles: Puzzle 1 by Mathivanan Palraj
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2 | 2,418 | 2017-04-18 21:30:33 by phrontister |
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25
Wrong answer to a puzzle? by wintersolstice
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14 | 5,971 | 2017-03-23 14:01:09 by phrontister |
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26 |
1 | 1,872 | 2017-02-28 16:24:00 by phrontister |
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27
New Puzzles 5 by MathsIsFun
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9 | 6,242 | 2017-01-22 01:05:27 by bobbym |
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28
Next number in sequence! by chamywak
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1 | 2,022 | 2017-01-14 10:42:10 by bobbym |
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29
Day-off by samuel.bradley.99
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10 | 5,940 | 2017-01-04 15:39:26 by popotamian |
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30 |
43 | 21,702 | 2016-12-19 14:53:27 by Mathegocart |