## Math Brain Teasers

Math brain teasers require computations to solve.

## Brain Teasers

Title | Popularity | Difficulty | Submitted | ||

1 | Six Villages | 02/14/09 | by javaguru | ||

2 | Half Again As Big | 02/17/09 | by javaguru | ||

3 | Formula | 01/08/05 | by DakarMorad | ||

4 | Rex and Ralph: Mystery Number | 02/02/09 | by javaguru | ||

5 | Rex and Ralph: Polygonal House | 01/28/09 | by javaguru | ||

6 | 12-digit Oddities | 01/05/09 | by javaguru | ||

7 | Circles in a triangle | 01/12/01 | by offsky | ||

8 | Mathematicians | 01/31/03 | by rajeshwar | ||

9 | Rex and Ralph: Prime Clues | 01/17/09 | by javaguru | ||

10 | Palindrome | 12/30/03 | by curtiss82 | ||

11 | 4+4+4+4=2! | 01/17/09 | by javaguru | ||

12 | Chess Games | 12/05/04 | by AXTON | ||

13 | How Many Eggs | 03/13/06 | by Draw | ||

14 | Drilling Through A Sphere | 02/05/07 | by MarcM1098 | ||

15 | Quocorrian Math 1 | 03/01/05 | by CPlusPlusMan |