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Math Brain Teasers

Math brain teasers require computations to solve.

Brain Teasers

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  Titleˆ Popularity Difficulty Submitted  
61 2^1100??? *** *** 07/23/06 by HiImDavid
62 3 Digit Number *** ** 06/07/02 by mad-ade
63 3 Integers ** * 03/14/07 by mik512
64 3 More Integers *** * 04/10/07 by mik512
65 3 to 40 *** *** 07/18/03 by mathemagician
66 3-digit Number *** ** 01/19/08 by shenqiang
67 3-digit Numbers *** *** 12/12/05 by shenqiang
68 30 Numbers *** ** 05/25/11 by shenqiang
69 30's a Good Number! *** ** 01/20/08 by snowmonster
70 300 to 400 *** ** 12/23/01 by maxmars
71 3608528850368400786036725 *** *** 04/18/06 by shenqiang
72 3x3 *** *** 07/28/04 by superdobe
73 4 weights *** *** 11/14/02 by lesternoronha1
74 4 X 4 *** *** 07/28/08 by chevybaby02
75 4+4+4+4=1? *** *** 08/05/03 by cool_star

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