## Math Brain Teasers

Math brain teasers require computations to solve.

## Brain Teasers

Title | Popularity | Difficulty | Submitted | ||

1351 | Rex and Ralph: Prime Clues | 01/17/09 | by javaguru | ||

1352 | Mathematicians | 01/31/03 | by rajeshwar | ||

1353 | Circles in a triangle | 01/12/01 | by offsky | ||

1354 | 12-digit Oddities | 01/05/09 | by javaguru | ||

1355 | Rex and Ralph: Polygonal House | 01/28/09 | by javaguru | ||

1356 | Rex and Ralph: Mystery Number | 02/02/09 | by javaguru | ||

1357 | Formula | 01/08/05 | by DakarMorad | ||

1358 | Half Again As Big | 02/17/09 | by javaguru | ||

1359 | Six Villages | 02/14/09 | by javaguru |