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Math Brain Teasers

Math brain teasers require computations to solve.

Brain Teasers

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  Title Popularity Difficultyv Submitted  
76 The Romankachi Clock Problem !!! *** *** 09/26/04 by lesternoronha1
77 Gamble'n *** *** 04/01/05 by Blademaster
78 3 to 40 *** *** 07/18/03 by mathemagician
79 Mad Ade's Kebab Essay ** *** 04/18/04 by mad-ade
80 Powerful Weights and Measures *** *** 05/05/06 by CyberPhunk
81 Reverse Engineering ** *** 07/25/02 by dewtell
82 Easy As Cake *** *** 10/31/06 by stil
83 Two Aging Mathematicians *** *** 03/30/03 by snaps
84 Eighth Powers *** *** 04/12/06 by shenqiang
85 Sum of Cubes *** *** 04/20/06 by lessthanjake789
86 4 X 4 *** *** 07/28/08 by chevybaby02
87 100 Closed Lockers *** *** 10/03/02 by warrior
88 Special Number ** *** 04/13/02 by spysniper21
89 Tricky Maths Symbols *** *** 04/17/02 by cathalmccabe
90 Add to a Square Number ** *** 04/14/11 by shenqiang

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