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
Wrong answer to a puzzle? by wintersolstice
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14 | 8,188 | 2017-03-23 14:01:09 by phrontister |
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32 |
1 | 2,357 | 2017-02-28 16:24:00 by phrontister |
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33
New Puzzles 5 by MathsIsFun
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9 | 7,517 | 2017-01-22 01:05:27 by bobbym |
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34
Next number in sequence! by chamywak
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1 | 2,368 | 2017-01-14 10:42:10 by bobbym |
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35
Day-off by samuel.bradley.99
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10 | 7,155 | 2017-01-04 15:39:26 by popotamian |
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36 |
43 | 25,885 | 2016-12-19 14:53:27 by Mathegocart |
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37 |
588 | 129,194 | 2016-12-04 15:52:44 by bobbym |
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38
a classic game of dares by lightning
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13 | 10,112 | 2016-11-22 16:04:44 by bobbym |
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39
japenese names! by espeon
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12 | 12,873 | 2016-11-21 21:25:16 by Monox D. I-Fly |
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40
New Puzzle Site and Contest by SparkPlug
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3 | 4,417 | 2016-11-20 15:51:01 by Monox D. I-Fly |
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41
SOLS v5x5 by phrontister
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21 | 10,414 | 2016-11-20 07:03:14 by bobbym |
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42 |
98 | 91,007 | 2016-11-18 07:53:58 by scotts22 |
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43
ByteAway by Reso
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0 | 2,073 | 2016-11-18 01:57:56 by Reso |
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44
Special birthday date by phrontister
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8 | 4,358 | 2016-09-26 21:48:22 by phrontister |
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45
An interesting equation by Eulero
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17 | 8,758 | 2016-09-16 08:46:16 by bobbym |
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46
How Many Hundreds by angeleyes01
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4 | 5,832 | 2016-08-11 16:04:16 by Monox D. I-Fly |
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47
In Search of a Magic Number by Math Guy
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4 | 5,218 | 2016-08-11 15:46:40 by Monox D. I-Fly |
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48
numbers puzzle by prakash009
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1 | 1,866 | 2016-08-07 22:15:17 by thickhead |
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49
puzzle on finding out the biggest container by burgess
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3 | 3,258 | 2016-08-03 08:39:48 by penbowl |
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50
"Cars Across the Desert Puzzle" by wintersolstice
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1 | 2,164 | 2016-07-13 14:40:24 by Nehushtan |
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51
Two rugs by juan.manuel.prada29
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2 | 2,093 | 2016-06-29 23:23:10 by juan.manuel.prada29 |
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52
Prisoners and hats - one more variation by salem_ohio
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10 | 5,886 | 2016-06-29 02:32:50 by thickhead |
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53
Urn with marbles by juan.manuel.prada29
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3 | 2,288 | 2016-06-29 01:45:37 by thickhead |
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54 |
40 | 16,057 | 2016-06-07 15:27:58 by bobbym |
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55 |
49 | 35,340 | 2016-06-04 12:07:28 by Nehushtan |
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56
200 300 - a game of out-guessing other players by InspectorCthulhu
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1 | 1,692 | 2016-06-02 04:09:41 by Lessismore |
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57
Omnichronicon puzzle? by Lessismore
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0 | 1,583 | 2016-06-02 03:14:09 by Lessismore |
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58
Weather forecast by salem_ohio
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11 | 5,595 | 2016-05-06 10:50:13 by salem_ohio |
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59
The missing dollar (& the 2 extra dollars) by phrontister
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8 | 5,960 | 2016-05-02 00:01:19 by phrontister |
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60
Is this an impossible question? by Calligar
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8 | 4,892 | 2016-04-20 19:03:45 by thickhead |