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by William Armstrong
9 Apr 2011
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Dudeney Sums Puzzle

Genre: Math / Science Rating: 4 - Medium Source: Henry Ernest Dudeney
Brain Functions: Lateral Thinking / Calculations Hint    Solution

Eight numbered cards are arranged in two columns. The object of the puzzle is to rearrange the cards so that each of the two columns adds up to the same total. And do it in the fewest moves possible.

Dudeney Sums Puzzle

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