## Math Brain Teasers

Math brain teasers require computations to solve.

## Brain Teasers

Title | Popularity | Difficulty | Submitted | ||

1261 | One Million Seconds | 07/07/02 | by mad-ade | ||

1262 | Find the Sum | 01/09/08 | by shenqiang | ||

1263 | Guess the Number | 01/23/03 | by jokester8000 | ||

1264 | How Many Days in a Year? | 02/17/08 | by cheesepie | ||

1265 | Terminate Average | 05/31/11 | by Mathgeek007 | ||

1266 | The Fan | 02/19/03 | by ka-boom | ||

1267 | Drills Are Us | 01/31/03 | by od-1 | ||

1268 | Pears, Apples and Oranges | 07/03/02 | by cleverclogs | ||

1269 | (a x a) x 2 = (a + 5) x 81 | 06/09/02 | by Cleverclogs | ||

1270 | Eleven Thousand | 06/25/02 | by librashorty | ||

1271 | Mathematicians | 01/31/03 | by rajeshwar | ||

1272 | Fish Length | 05/08/02 | by mad-ade | ||

1273 | 10 + 10 equals 4 | 04/25/02 | by cathalmccabe | ||

1274 | Sandwiches | 05/14/02 | by GoldieLuvNeopets | ||

1275 | Lines and Dots | 02/23/09 | by Jarhead |