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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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Puzzles and Games

Topic Replies Views Last post
61
8 6,029 2016-05-02 00:01:19 by phrontister
62
8 4,969 2016-04-20 19:03:45 by thickhead
63
16 11,804 2016-04-16 19:10:26 by thickhead
64
Perfect Squares by anna_gg
20 15,795 2016-04-16 03:48:14 by thickhead
65
10 5,834 2016-04-11 12:21:34 by phrontister
66
The Achilles diary paradox by Solvitur ambulando [ 1 2 ]
32 13,665 2016-04-10 12:36:38 by Calligar
67
209 106,444 2016-04-10 01:54:14 by bobbym
68
0 4,943 2016-03-21 15:30:40 by Monox D. I-Fly
69
sdrawkcab slamina by lightning
21 15,088 2016-03-13 20:52:25 by mathaholic
70
Dominion by Agnishom
2 2,042 2016-03-13 20:39:25 by mathaholic
71
Is this really true?!!! by Grantingriver
5 3,580 2016-02-26 01:28:10 by Grantingriver
72
2 1,816 2016-02-19 03:50:07 by Grantingriver
73
Calculus by meerblau
6 3,555 2016-02-17 20:11:38 by meerblau
74
101 33,378 2016-02-07 15:12:29 by mathaholic
75
5 pirate problem. by pathfinder2104
13 8,249 2016-01-16 23:52:03 by Relentless
76
4 3,062 2016-01-03 22:44:07 by Relentless
77
Find the equations by tyuighp
6 3,499 2016-01-02 17:25:55 by Nehushtan
78
12 6,409 2015-12-19 19:24:59 by Relentless
79
2 2,286 2015-12-15 20:26:18 by Relentless
80
3 3,252 2015-12-15 03:01:01 by Relentless
81
2 2,180 2015-12-07 21:17:54 by phrontister
82
0 1,767 2015-09-28 23:34:26 by Yoran
83
Mate in three? by Olinguito
19 12,592 2015-09-19 21:17:12 by phrontister
84
8 8,323 2015-09-19 20:00:15 by bob bundy
85
Add 14 more and post it forever by John E. Franklin [ 1 2 ]
32 15,376 2015-09-18 13:00:27 by zetafunc
86
Add 24 more and post it forever by John E. Franklin [ 1 2 3 ]
53 24,712 2015-09-18 12:59:16 by zetafunc
87
How is it so? by math9maniac
7 4,174 2015-09-13 06:20:34 by math9maniac
88
Four People Travel by bob bundy
8 9,403 2015-08-03 11:04:04 by Newton1997
89
Number Songs by threep14rrr
16 7,648 2015-07-16 00:53:39 by threep14rrr
90
Easy puzzle challenge by Nehushtan [ 1 2 3 ]
53 34,641 2015-06-30 21:40:36 by zetafunc

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