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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
31
8 3,577 2016-05-02 00:01:19 by phrontister
32
8 1,773 2016-04-20 19:03:45 by thickhead
33
16 7,784 2016-04-16 19:10:26 by thickhead
34
Perfect Squares by anna_gg
20 8,875 2016-04-16 03:48:14 by thickhead
35
10 1,941 2016-04-11 12:21:34 by phrontister
36
The Achilles diary paradox by Solvitur ambulando [ 1 2 ]
32 4,923 2016-04-10 12:36:38 by Calligar
37
209 67,780 2016-04-10 01:54:14 by bobbym
38
Add 1, then say a username. by mathaholic [ 1 2 3 10 ]
226 34,727 2016-04-07 02:40:11 by bobbym
39
0 3,713 2016-03-21 15:30:40 by Monox D. I-Fly
40
sdrawkcab slamina by lightning
21 7,878 2016-03-13 20:52:25 by mathaholic
41
Dominion by Agnishom
2 976 2016-03-13 20:39:25 by mathaholic
42
Is this really true?!!! by Grantingriver
5 1,299 2016-02-26 01:28:10 by Grantingriver
43
2 717 2016-02-19 03:50:07 by Grantingriver
44
Calculus by meerblau
6 1,082 2016-02-17 20:11:38 by meerblau
45
101 14,414 2016-02-07 15:12:29 by mathaholic
46
5 pirate problem. by pathfinder2104
13 4,035 2016-01-16 23:52:03 by Relentless
47
Add 13 more and post it forever. by John E. Franklin [ 1 2 3 93 ]
2,310 408,018 2016-01-10 07:44:24 by bobbym
48
4 1,638 2016-01-03 22:44:07 by Relentless
49
Find the equations by tyuighp
6 1,294 2016-01-02 17:25:55 by Nehushtan
50
15 7,231 2016-01-01 16:24:01 by Calligar
51
12 1,799 2015-12-19 19:24:59 by Relentless
52
2 1,000 2015-12-15 20:26:18 by Relentless
53
3 1,352 2015-12-15 03:01:01 by Relentless
54
2 743 2015-12-07 21:17:54 by phrontister
55
0 922 2015-09-28 23:34:26 by Yoran
56
Mate in three? by Olinguito
19 5,695 2015-09-19 21:17:12 by phrontister
57
8 4,906 2015-09-19 20:00:15 by bob bundy
58
Add 14 more and post it forever by John E. Franklin [ 1 2 ]
32 7,860 2015-09-18 13:00:27 by zetafunc
59
Add 24 more and post it forever by John E. Franklin [ 1 2 3 ]
53 12,735 2015-09-18 12:59:16 by zetafunc
60
How is it so? by math9maniac
7 1,777 2015-09-13 06:20:34 by math9maniac

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