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 |
1 | 3,251 | 2017-02-28 16:24:00 by phrontister |
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62
New Puzzles 5 by MathsIsFun
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9 | 9,965 | 2017-01-22 01:05:27 by bobbym |
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63
Next number in sequence! by chamywak
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1 | 3,136 | 2017-01-14 10:42:10 by bobbym |
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64
Day-off by samuel.bradley.99
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10 | 9,571 | 2017-01-04 15:39:26 by popotamian |
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65 |
43 | 33,745 | 2016-12-19 14:53:27 by Mathegocart |
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66 |
588 | 185,988 | 2016-12-04 15:52:44 by bobbym |
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67
a classic game of dares by lightning
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13 | 12,797 | 2016-11-22 16:04:44 by bobbym |
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68
japenese names! by espeon
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12 | 16,007 | 2016-11-21 21:25:16 by Monox D. I-Fly |
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69
New Puzzle Site and Contest by SparkPlug
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3 | 5,687 | 2016-11-20 15:51:01 by Monox D. I-Fly |
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70
SOLS v5x5 by phrontister
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21 | 14,568 | 2016-11-20 07:03:14 by bobbym |
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71 |
98 | 109,847 | 2016-11-18 07:53:58 by scotts22 |
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72
ByteAway by Reso
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0 | 2,735 | 2016-11-18 01:57:56 by Reso |
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73
Special birthday date by phrontister
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8 | 6,591 | 2016-09-26 21:48:22 by phrontister |
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74
An interesting equation by Eulero
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17 | 13,404 | 2016-09-16 08:46:16 by bobbym |
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75
How Many Hundreds by angeleyes01
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4 | 7,352 | 2016-08-11 16:04:16 by Monox D. I-Fly |
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76
In Search of a Magic Number by Math Guy
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4 | 6,716 | 2016-08-11 15:46:40 by Monox D. I-Fly |
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77
puzzle on finding out the biggest container by burgess
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3 | 4,397 | 2016-08-03 08:39:48 by penbowl |
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78
"Cars Across the Desert Puzzle" by wintersolstice
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1 | 3,175 | 2016-07-13 14:40:24 by Nehushtan |
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79
Two rugs by juan.manuel.prada29
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2 | 3,016 | 2016-06-29 23:23:10 by juan.manuel.prada29 |
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80
Prisoners and hats - one more variation by salem_ohio
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10 | 8,210 | 2016-06-29 02:32:50 by thickhead |
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81
Urn with marbles by juan.manuel.prada29
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3 | 3,500 | 2016-06-29 01:45:37 by thickhead |
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82 |
40 | 23,605 | 2016-06-07 15:27:58 by bobbym |
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83 |
49 | 44,160 | 2016-06-04 12:07:28 by Nehushtan |
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84
200 300 - a game of out-guessing other players by InspectorCthulhu
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1 | 2,550 | 2016-06-02 04:09:41 by Lessismore |
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85
Omnichronicon puzzle? by Lessismore
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0 | 2,203 | 2016-06-02 03:14:09 by Lessismore |
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86
Weather forecast by salem_ohio
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11 | 7,913 | 2016-05-06 10:50:13 by salem_ohio |
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87
The missing dollar (& the 2 extra dollars) by phrontister
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8 | 8,122 | 2016-05-02 00:01:19 by phrontister |
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88
Is this an impossible question? by Calligar
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8 | 6,908 | 2016-04-20 19:03:45 by thickhead |
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89
Can anyone help me with this riddle? by joesmoe
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16 | 14,671 | 2016-04-16 19:10:26 by thickhead |
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90
Perfect Squares by anna_gg
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20 | 20,035 | 2016-04-16 03:48:14 by thickhead |