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Brain Trainer
by William Armstrong
Updated:
19 Aug 2011
to Keep Your Mind Young and Agile Phone: 661-272-9393
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Sum Boxes Puzzle

Genre: Math Rating: 3 - Easy to Medium Source: William Armstrong
Brain Functions: Calculations / Analysis Hint    Solution

Place the digits 1 – 9 in the nine boxes below, one digit per box. The numbers in the circles indicate the total of the digits in each of the boxes that the circle touches.

Sum Boxes
Copyright © 2011 William Armstrong


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