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
Make 6161 using only 2 61's by mathaholic
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4 | 987 | 2013-11-24 10:32:36 by anonimnystefy |
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62
Covering a square by circles by randomnumber
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1 | 586 | 2013-11-24 09:58:53 by Grimbal |
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63 |
170 | 9,707 | 2013-11-20 21:38:49 by bobbym |
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64
quite easiest!! by niharika_kumar
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5 | 735 | 2013-11-10 20:47:08 by niharika_kumar |
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65 |
1 | 638 | 2013-11-08 11:29:21 by Nehushtan |
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66 |
32 | 7,033 | 2013-11-05 07:19:02 by bobbym |
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67 |
207 | 37,706 | 2013-10-21 04:24:01 by bobbym |
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68
Find the mass of the coins by gAr
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4 | 744 | 2013-10-11 22:45:36 by gAr |
|
69 |
58 | 6,768 | 2013-10-04 21:10:54 by bobbym |
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70
Wordmorphy by phrontister
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20 | 2,185 | 2013-10-02 18:25:22 by phrontister |
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71
Add 1, then post a letter. by mathaholic
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8 | 1,224 | 2013-09-28 12:13:20 by bobbym |
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72
How it's coming? by auyeungyat
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3 | 559 | 2013-09-27 16:42:41 by mathaholic |
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73 |
301 | 53,865 | 2013-09-27 02:53:07 by bobbym |
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74 |
39 | 3,920 | 2013-09-17 23:03:03 by bobbym |
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75 |
5 | 749 | 2013-09-11 06:05:32 by bobbym |
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76
Number Sequences Puzzle by MathsIsFun
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1 | 479 | 2013-09-11 00:35:33 by bobbym |
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77
1996 Puzzle by MathsIsFun
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1 | 627 | 2013-09-10 00:35:49 by bobbym |
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78
swap last and first digit by shahinpr
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7 | 1,434 | 2013-09-06 08:43:50 by bobbym |
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79 |
107 | 12,636 | 2013-08-27 22:49:46 by anonimnystefy |
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80
"Guess my numbers" chain by meanmaths
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22 | 3,211 | 2013-08-27 11:13:21 by bobbym |
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81 |
3 | 1,782 | 2013-08-20 11:05:29 by bobbym |
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82
A google a day,My Version! by mathgogocart
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13 | 1,671 | 2013-08-18 02:39:16 by barbie19022002 |
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83
Shoelace by anna_gg
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13 | 1,739 | 2013-08-18 01:32:09 by bohr |
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84 |
54 | 7,653 | 2013-08-09 23:36:27 by bobbym |
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85
Sudoku Puzzle by Amartyanil
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14 | 1,775 | 2013-08-05 22:30:12 by bobbym |
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86
sudoku puzzles by giroffel
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1 | 399 | 2013-08-05 10:27:00 by bobbym |
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87
Bridge and river by anna_gg
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3 | 785 | 2013-08-01 22:30:18 by bobbym |
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88
Pick Random Numbers by anna_gg
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3 | 1,477 | 2013-08-01 06:13:04 by bobbym |
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89 |
48 | 12,427 | 2013-07-30 09:04:49 by mr.adam |
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90
Straight lines and circles by anna_gg
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3 | 694 | 2013-07-22 04:22:02 by bobbym |