Math Brain Teasers
Math brain teasers require computations to solve.
Brain Teasers
| Title | Popularity |
Difficulty | Submitted | ||
| 151 | 861 Candles | 08/20/03 | by mathemagician | ||
| 152 | Exactly 1,000,000,000. | 12/17/01 | by Nishoo | ||
| 153 | Dog Circle | 05/26/04 | by Jake | ||
| 154 | 61, 691, 163 | 03/29/06 | by MadDog72 | ||
| 155 | Shipping Books | 03/15/06 | by Unstumpable | ||
| 156 | How Much Was Stolen? | 09/29/08 | by Thinker1995 | ||
| 157 | What's the Time? | 08/23/03 | by Smithy | ||
| 158 | Taking a Test | 02/24/06 | by fishmed | ||
| 159 | The Three Children of Mr. and Mrs. Jones | 07/18/10 | by RomanG417 | ||
| 160 | Largest Number II | 12/24/05 | by shenqiang | ||
| 161 | Four Digit Number | 05/17/08 | by Editor | ||
| 162 | Tell The Truth | 03/31/08 | by jsteppergurl | ||
| 163 | Horse Crazy | 06/05/06 | by fairelamour | ||
| 164 | Making Change | 09/16/10 | by MarcM1098 | ||
| 165 | Speeding Blues | 10/20/06 | by dishu |


