The challenge is to enter a different number in each circle (from 1 through 21) so that the sum of the digits in any straight line is the same.
Puzzle courtesy of www.about.com/puzzles
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June 2011
Avatars by Sterling Adventures
The challenge is to enter a different number in each circle (from 1 through 21) so that the sum of the digits in any straight line is the same.
Puzzle courtesy of www.about.com/puzzles