## Math Brain Teasers

Math brain teasers require computations to solve.

## Brain Teasers

Title | Popularity | Difficulty | Submitted | ||

91 | 10 + 10 equals 4 | 04/25/02 | by cathalmccabe | ||

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

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

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

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

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

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

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

99 | Mad Ade's Kebab Essay | 04/18/04 | by mad-ade | ||

100 | Cost of the Trip | 08/01/01 | by vikass | ||

101 | No New Digits | 09/01/14 | by Ghostology | ||

102 | What time is it? | 09/26/01 | by Michelle | ||

103 | What's Your Number? | 01/27/08 | by TRILLIONAIRE | ||

104 | Circle | 02/14/03 | by ka-boom | ||

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