Math Brain Teasers
Math brain teasers require computations to solve.
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Brain Teasers
Title |
Popularity | Difficulty | |
| 1 | 5-digit Numbers |  |
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| 2 | #/#= what? | |
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| 3 | $1 | |
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| 4 | $100 Bill | |
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| 5 | $99 | |
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| 6 | (6 ? 3) | |
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| 7 | (a x a) x 2 = (a + 5) x 81 | |
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| 8 | ** and ++ | |
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| 9 | 0 1 2 3 4....... | |
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| 10 | 1 + 2; 2 + 3 | |
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| 11 | 1 1 2 2 3 3 | |
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| 12 | 1 2 3 4 5 6 7 8 9 = 100 | |
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| 13 | 1 = 2 | |
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| 14 | 1 Line Makes it True | |
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| 15 | 1 to 1,000,000 | |
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