Math Brain Teasers
Math brain teasers require computations to solve.
Brain Teasers
| Title | Popularity | Difficulty |
Submitted | ||
| 91 | Special Number | 04/13/02 | by spysniper21 | ||
| 92 | Under 3000 | 06/30/02 | by alex | ||
| 93 | Threes and Sevens | 02/06/06 | by shenqiang | ||
| 94 | Five Fives | 04/30/06 | by kodhrawara | ||
| 95 | Two Cars | 03/25/06 | by BobbyKat | ||
| 96 | A Very Good Year | 09/22/07 | by soccerguy0428 | ||
| 97 | Population Explosion | 06/10/07 | by cnmne | ||
| 98 | Math Reunion | 09/06/02 | by dewtell | ||
| 99 | You Could Go Infinite | 12/16/06 | by stil | ||
| 100 | Square Root of 2 | 11/16/01 | by mrice | ||
| 101 | Numbers and Their Reversion | 09/20/03 | by Gerd | ||
| 102 | 40+10+10=60 | 01/02/06 | by shenqiang | ||
| 103 | Question Mark's Function Machine | 04/03/06 | by Question_Mark | ||
| 104 | Justin's Marbles | 09/24/08 | by cnmne | ||
| 105 | Too Many Children | 05/16/05 | by stormtrooper |


