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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61
SOLS v5x5 by phrontister
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21 | 12,872 | 2016-11-20 07:03:14 by bobbym |
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62 |
98 | 102,588 | 2016-11-18 07:53:58 by scotts22 |
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63
ByteAway by Reso
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0 | 2,484 | 2016-11-18 01:57:56 by Reso |
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64
Special birthday date by phrontister
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8 | 5,573 | 2016-09-26 21:48:22 by phrontister |
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65
An interesting equation by Eulero
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17 | 11,553 | 2016-09-16 08:46:16 by bobbym |
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66
How Many Hundreds by angeleyes01
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4 | 6,775 | 2016-08-11 16:04:16 by Monox D. I-Fly |
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67
In Search of a Magic Number by Math Guy
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4 | 6,136 | 2016-08-11 15:46:40 by Monox D. I-Fly |
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68
puzzle on finding out the biggest container by burgess
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3 | 3,909 | 2016-08-03 08:39:48 by penbowl |
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69
"Cars Across the Desert Puzzle" by wintersolstice
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1 | 2,753 | 2016-07-13 14:40:24 by Nehushtan |
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70
Two rugs by juan.manuel.prada29
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2 | 2,651 | 2016-06-29 23:23:10 by juan.manuel.prada29 |
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71
Prisoners and hats - one more variation by salem_ohio
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10 | 7,242 | 2016-06-29 02:32:50 by thickhead |
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72
Urn with marbles by juan.manuel.prada29
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3 | 3,026 | 2016-06-29 01:45:37 by thickhead |
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73 |
40 | 20,520 | 2016-06-07 15:27:58 by bobbym |
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74 |
49 | 40,442 | 2016-06-04 12:07:28 by Nehushtan |
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75
200 300 - a game of out-guessing other players by InspectorCthulhu
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1 | 2,214 | 2016-06-02 04:09:41 by Lessismore |
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76
Omnichronicon puzzle? by Lessismore
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0 | 1,977 | 2016-06-02 03:14:09 by Lessismore |
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77
Weather forecast by salem_ohio
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11 | 6,992 | 2016-05-06 10:50:13 by salem_ohio |
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78
The missing dollar (& the 2 extra dollars) by phrontister
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8 | 7,249 | 2016-05-02 00:01:19 by phrontister |
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79
Is this an impossible question? by Calligar
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8 | 6,066 | 2016-04-20 19:03:45 by thickhead |
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80
Can anyone help me with this riddle? by joesmoe
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16 | 13,392 | 2016-04-16 19:10:26 by thickhead |
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81
Perfect Squares by anna_gg
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20 | 18,155 | 2016-04-16 03:48:14 by thickhead |
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82
Phi Brain (Anime) Puzzle by Calligar
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10 | 7,705 | 2016-04-11 12:21:34 by phrontister |
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83 |
32 | 17,205 | 2016-04-10 12:36:38 by Calligar |
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84 |
209 | 121,487 | 2016-04-10 01:54:14 by bobbym |
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85
Snakes and Ladders with Strategies to Help Learning Mathematics by Monox D. I-Fly
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0 | 5,329 | 2016-03-21 15:30:40 by Monox D. I-Fly |
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86
Dominion by Agnishom
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2 | 2,591 | 2016-03-13 20:39:25 by mathaholic |
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87
Is this really true?!!! by Grantingriver
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5 | 4,444 | 2016-02-26 01:28:10 by Grantingriver |
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88
The beauty of physics (reasoning without data)!! by Grantingriver
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2 | 2,386 | 2016-02-19 03:50:07 by Grantingriver |
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89
Calculus by meerblau
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6 | 4,499 | 2016-02-17 20:11:38 by meerblau |
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90 |
101 | 41,837 | 2016-02-07 15:12:29 by mathaholic |