## Math Brain Teasers

Math brain teasers require computations to solve.

## Brain Teasers

Title | Popularity | Difficulty | Submitted | ||

31 | A square and its lines... | 02/01/01 | by trojan5x | ||

32 | Dartboard | 02/17/08 | by TRILLIONAIRE | ||

33 | Circle's Corner | 06/30/08 | by Cogmatic | ||

34 | 1 to 20 | 02/25/08 | by shenqiang | ||

35 | If Seven Becomes 40... | 01/05/09 | by KarateGirl098 | ||

36 | Negative 1 | 01/31/02 | by birdbrain | ||

37 | Which Socks Should You Wear? | 09/30/07 | by wannamarryharry | ||

38 | Solve for x | 03/27/02 | by rohddawg | ||

39 | Nine Tests | 02/02/08 | by shenqiang | ||

40 | Beep Beep Beep | 02/23/09 | by bigSWAFF_69_ | ||

41 | What is the Number? | 03/04/08 | by lab123 | ||

42 | All In The Family | 01/26/03 | by Gmoney-Gdog | ||

43 | Prime Number | 01/20/02 | by ChemicalBoy08 | ||

44 | 240 | 12/21/01 | by maxmars | ||

45 | 3 Integers | 03/14/07 | by mik512 |