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04 May 2013
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Two Equal Sums Puzzle

Genre: Math Puzzle Rating: 4 - Medium Source: Henry Dudeney
Brain Functions: Analysis / Exact Calculations Hint    Solution

Arrange the following eight digits into two groups of four digits such that the numbers in each group add up to the same sum as the other group.

1   2   3   4   5   7   8   9

Note that there is no six. You are not even allowed to turn the 9 upside down and make it a 6.

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