Math Brain Teasers
Math brain teasers require computations to solve.
Brain Teasers
| Title |
Popularity | Difficulty | Submitted | ||
| 1 | 5-digit Numbers | 04/20/03 | by Mhalun | ||
| 2 | #/#= what? | 11/24/02 | by stargirl | ||
| 3 | $1 | 04/25/01 | by Mr. G | ||
| 4 | $100 Bill | 11/18/01 | by dariban | ||
| 5 | $99 | 01/20/02 | by ChemicalBoy08 | ||
| 6 | (6 ? 3) | 01/20/02 | by ChemicalBoy08 | ||
| 7 | (a x a) x 2 = (a + 5) x 81 | 06/09/02 | by Cleverclogs | ||
| 8 | ** and ++ | 05/06/06 | by mercenary007 | ||
| 9 | 0 1 2 3 4....... | 06/09/02 | by rose_rox | ||
| 10 | 1 + 2; 2 + 3 | 03/18/11 | by Oxiproxd9 | ||
| 11 | 1 1 2 2 3 3 | 05/28/02 | by im_para_noid | ||
| 12 | 1 2 3 4 5 6 7 8 9 = 100 | 03/27/01 | by Mr. G | ||
| 13 | 1 = 2 | 03/10/05 | by munchtipq | ||
| 14 | 1 Line Makes it True | 05/01/05 | by settra626 | ||
| 15 | 1 to 1,000,000 | 11/21/01 | by tallpaul5k |


