Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Puzzles and Games
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32
The Monty Hall Problem by jas511
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16 | 19,327 | 2019-01-09 17:29:31 by Primenumbers |
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33
Three Hats Puzzle 100% solution by mashplum
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3 | 5,632 | 2018-11-21 11:45:34 by dylbleu |
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34
Math Puzzle by Malia123
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2 | 2,871 | 2018-10-10 21:00:29 by Βεν Γ. Κυθισ |
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35
Transporting fuel by KerimF
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2 | 2,545 | 2018-10-03 13:08:17 by KerimF |
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36
Puzzles on Social by Patricia87
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2 | 3,016 | 2018-09-05 20:08:36 by Patricia87 |
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37
Build your logic from using logic puzzles for adults by skoodleart
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0 | 1,781 | 2018-08-27 18:52:05 by skoodleart |
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38
[ASK] Exact Measure Using 2 Bottles by Monox D. I-Fly
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3 | 4,088 | 2018-08-16 08:15:22 by Chelstucker |
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39
Playing with natural numbers and SQRT by KerimF
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2 | 2,368 | 2018-08-10 09:44:18 by KerimF |
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40 |
5 | 6,484 | 2018-08-08 21:27:33 by Bob |
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41
Who lives in the city? by josh22312
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2 | 5,561 | 2018-08-06 02:09:08 by maryfink |
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42
New Puzzles 1 by MathsIsFun
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16 | 21,904 | 2018-07-17 20:12:37 by joegachau |
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43
Logic Puzzle with 26 Variables by Tompson Lee
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0 | 1,805 | 2018-07-09 13:19:39 by Tompson Lee |
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44 |
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45 |
2,315 | 803,469 | 2018-04-23 19:03:40 by Monox D. I-Fly |
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46 |
28 | 28,281 | 2018-04-21 11:22:40 by EliTorres25 |
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47 |
228 | 113,149 | 2018-03-23 13:28:31 by Monox D. I-Fly |
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48
This Sudoku's unsolvable, correct? by MajikWaffle
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9 | 14,589 | 2018-02-08 09:16:48 by ericnumberking |
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49
A little nice puzzle by iamaditya
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2 | 3,358 | 2018-01-16 07:29:11 by iamaditya |
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50
alfa+beta+gama puzzle by JohnOfStony
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1 | 3,648 | 2017-11-20 21:01:08 by phrontister |
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51
7x + 11y = N by Amctest123
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1 | 3,346 | 2017-10-20 21:59:52 by Bob |
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52 |
0 | 2,873 | 2017-09-26 23:44:51 by Hmp123 |
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53
Simple Law of Cosines problem by Xarzu
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1 | 3,049 | 2017-09-26 03:20:18 by Bob |
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54 |
1 | 5,144 | 2017-07-04 22:44:18 by thezenwizard |
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55 |
1,991 | 580,845 | 2017-07-03 06:52:25 by zetafunc |
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56
A Mathematical puzzle for android by Yvnar
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2 | 3,834 | 2017-06-14 21:23:21 by Yvnar |
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57 |
440 | 197,212 | 2017-05-23 00:18:34 by zetafunc |
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58
make 1 square from 3 squares moving 3 and removing 1 matches by kapitanamerika
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3 | 5,127 | 2017-04-25 01:58:23 by phrontister |
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59
Sam Loyd puzzles: Puzzle 1 by Mathivanan Palraj
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2 | 4,370 | 2017-04-18 21:30:33 by phrontister |
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60
Wrong answer to a puzzle? by wintersolstice
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14 | 11,671 | 2017-03-23 14:01:09 by phrontister |