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 | 181,772 | 2015-05-29 05:56:01 by bobbym |
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2 |
- | - | - - - |
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3 |
2,315 | 546,375 | 2018-04-23 19:03:40 by Monox D. I-Fly |
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4 |
28 | 14,704 | 2018-04-21 11:22:40 by EliTorres25 |
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5 |
228 | 58,514 | 2018-03-23 13:28:31 by Monox D. I-Fly |
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6
This Sudoku's unsolvable, correct? by MajikWaffle
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9 | 9,657 | 2018-02-08 09:16:48 by ericnumberking |
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7
A little nice puzzle by iamaditya
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2 | 812 | 2018-01-16 07:29:11 by iamaditya |
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8
alfa+beta+gama puzzle by JohnOfStony
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1 | 1,211 | 2017-11-20 21:01:08 by phrontister |
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9
New Puzzles 1 by MathsIsFun
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15 | 9,140 | 2017-10-21 19:35:40 by sztoian |
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10
7x + 11y = N by Amctest123
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1 | 972 | 2017-10-20 21:59:52 by bob bundy |
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11 |
0 | 1,046 | 2017-09-26 23:44:51 by Hmp123 |
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12
Simple Law of Cosines problem by Xarzu
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1 | 940 | 2017-09-26 03:20:18 by bob bundy |
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13 |
1 | 2,468 | 2017-07-04 22:44:18 by thezenwizard |
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14 |
1,991 | 377,792 | 2017-07-03 06:52:25 by zetafunc |
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15
A Mathematical puzzle for android by Yvnar
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2 | 1,446 | 2017-06-14 21:23:21 by Yvnar |
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16 |
440 | 111,714 | 2017-05-23 00:18:34 by zetafunc |
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17
make 1 square from 3 squares moving 3 and removing 1 matches by kapitanamerika
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3 | 2,373 | 2017-04-25 01:58:23 by phrontister |
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18
Sam Loyd puzzles: Puzzle 1 by Mathivanan Palraj
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2 | 1,978 | 2017-04-18 21:30:33 by phrontister |
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19
Wrong answer to a puzzle? by wintersolstice
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14 | 5,069 | 2017-03-23 14:01:09 by phrontister |
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20 |
1 | 1,689 | 2017-02-28 16:24:00 by phrontister |
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21
Who lives in the city? by josh22312
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1 | 2,084 | 2017-01-27 00:49:43 by phrontister |
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22
New Puzzles 5 by MathsIsFun
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9 | 5,699 | 2017-01-22 01:05:27 by bobbym |
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23
Next number in sequence! by chamywak
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1 | 1,614 | 2017-01-14 10:42:10 by bobbym |
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24
Day-off by samuel.bradley.99
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10 | 5,223 | 2017-01-04 15:39:26 by popotamian |
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25 |
43 | 20,394 | 2016-12-19 14:53:27 by Mathegocart |
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26 |
588 | 98,231 | 2016-12-04 15:52:44 by bobbym |
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27
a classic game of dares by lightning
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13 | 8,230 | 2016-11-22 16:04:44 by bobbym |
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28
japenese names! by espeon
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12 | 10,463 | 2016-11-21 21:25:16 by Monox D. I-Fly |
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29
New Puzzle Site and Contest by SparkPlug
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3 | 3,541 | 2016-11-20 15:51:01 by Monox D. I-Fly |
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30
SOLS v5x5 by phrontister
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21 | 7,583 | 2016-11-20 07:03:14 by bobbym |