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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31
The Monty Hall Problem by jas511
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16 | 18,434 | 2019-01-09 17:29:31 by Primenumbers |
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32
Three Hats Puzzle 100% solution by mashplum
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3 | 5,326 | 2018-11-21 11:45:34 by dylbleu |
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33
Math Puzzle by Malia123
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2 | 2,577 | 2018-10-10 21:00:29 by Βεν Γ. Κυθισ |
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34
Transporting fuel by KerimF
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2 | 2,302 | 2018-10-03 13:08:17 by KerimF |
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35
Puzzles on Social by Patricia87
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2 | 2,708 | 2018-09-05 20:08:36 by Patricia87 |
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36
Build your logic from using logic puzzles for adults by skoodleart
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0 | 1,605 | 2018-08-27 18:52:05 by skoodleart |
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37
[ASK] Exact Measure Using 2 Bottles by Monox D. I-Fly
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3 | 3,768 | 2018-08-16 08:15:22 by Chelstucker |
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38
Playing with natural numbers and SQRT by KerimF
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2 | 2,113 | 2018-08-10 09:44:18 by KerimF |
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39 |
5 | 6,102 | 2018-08-08 21:27:33 by bob bundy |
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40
Who lives in the city? by josh22312
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2 | 5,305 | 2018-08-06 02:09:08 by maryfink |
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41
New Puzzles 1 by MathsIsFun
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16 | 20,796 | 2018-07-17 20:12:37 by joegachau |
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42
Logic Puzzle with 26 Variables by Tompson Lee
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0 | 1,626 | 2018-07-09 13:19:39 by Tompson Lee |
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43 |
- | - | - - - |
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44 |
2,315 | 772,810 | 2018-04-23 19:03:40 by Monox D. I-Fly |
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45 |
28 | 26,933 | 2018-04-21 11:22:40 by EliTorres25 |
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46 |
228 | 106,509 | 2018-03-23 13:28:31 by Monox D. I-Fly |
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47
This Sudoku's unsolvable, correct? by MajikWaffle
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9 | 14,064 | 2018-02-08 09:16:48 by ericnumberking |
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48
A little nice puzzle by iamaditya
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2 | 3,070 | 2018-01-16 07:29:11 by iamaditya |
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49
alfa+beta+gama puzzle by JohnOfStony
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1 | 3,397 | 2017-11-20 21:01:08 by phrontister |
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50
7x + 11y = N by Amctest123
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1 | 3,128 | 2017-10-20 21:59:52 by bob bundy |
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51 |
0 | 2,733 | 2017-09-26 23:44:51 by Hmp123 |
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52
Simple Law of Cosines problem by Xarzu
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1 | 2,878 | 2017-09-26 03:20:18 by bob bundy |
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53 |
1 | 4,914 | 2017-07-04 22:44:18 by thezenwizard |
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54 |
1,991 | 554,871 | 2017-07-03 06:52:25 by zetafunc |
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55
A Mathematical puzzle for android by Yvnar
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2 | 3,569 | 2017-06-14 21:23:21 by Yvnar |
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56 |
440 | 186,905 | 2017-05-23 00:18:34 by zetafunc |
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57
make 1 square from 3 squares moving 3 and removing 1 matches by kapitanamerika
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3 | 4,840 | 2017-04-25 01:58:23 by phrontister |
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58
Sam Loyd puzzles: Puzzle 1 by Mathivanan Palraj
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2 | 4,137 | 2017-04-18 21:30:33 by phrontister |
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59
Wrong answer to a puzzle? by wintersolstice
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14 | 10,992 | 2017-03-23 14:01:09 by phrontister |
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60 |
1 | 3,059 | 2017-02-28 16:24:00 by phrontister |