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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
511
1 2,854 2010-04-22 20:20:36 by bcrazy
512
10 15,322 2010-04-20 17:31:17 by ZHero
513
convex pentagon by tony123
2 5,346 2010-04-19 06:20:43 by pi_is_exactly3
514
8 10,754 2010-04-06 00:37:33 by ZHero
515
Puzzle idea by mathsyperson
1 6,115 2010-04-05 06:10:49 by ZHero
516
hi topic by ngonhaidang
0 1,863 2010-04-04 14:59:46 by ngonhaidang
517
10 12,246 2010-03-31 14:37:50 by phrontister
518
0 5,150 2010-03-26 00:23:52 by micael
519
Determine by tony123
2 3,819 2010-03-17 16:41:32 by bobbym
520
Find all solutions by tony123
1 3,095 2010-03-17 15:35:50 by JaneFairfax
521
7 7,960 2010-03-15 11:16:55 by bobbym
522
1 2,658 2010-02-26 10:09:23 by bobbym
523
3 4,904 2010-02-23 09:19:24 by phrontister
524
Sliding blocks by Kurre
4 7,728 2010-02-22 18:31:23 by cberry
525
5 6,806 2010-02-22 05:59:37 by petkish
526
Decrypting a text. by Baroudeh
2 4,377 2010-02-21 22:21:09 by cberry
527
3 3,801 2010-02-16 21:15:23 by phrontister
528
13 16,613 2010-02-10 08:51:53 by John E. Franklin
529
1 3,241 2010-01-25 11:18:43 by John E. Franklin
530
Min Flexers by soroban
2 3,128 2010-01-24 07:21:42 by soroban
531
Billiard Tables by JaneFairfax
14 18,249 2010-01-21 02:30:42 by JaneFairfax
532
Squares by phrontister
8 12,718 2010-01-18 22:17:13 by ahtivas
533
New Sudoku Site by icecape67
2 4,622 2010-01-15 05:48:55 by icecape67
534
1 digit by Jai Ganesh
3 4,655 2010-01-04 01:09:19 by bobbym
535
0 2,132 2010-01-03 04:02:03 by John E. Franklin
536
braingames by megamind
5 6,491 2009-12-31 13:35:55 by bobbym
537
Little Pigley Farm by phrontister
8 17,262 2009-12-22 01:06:41 by phrontister
538
help me by kaskusid
6 6,385 2009-12-16 15:14:44 by phrontister
539
Prime number question by kaskusid
1 3,121 2009-12-10 18:37:22 by bobbym
540
A cutting problem by monicao
1 2,952 2009-11-24 08:23:00 by mathsyperson

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