Home → Magazine Archive → June 2009 (Vol. 52, No. 6) → Puzzled: Solutions and Sources → Abstract

Puzzled: Solutions and Sources

By Peter Winkler

Communications of the ACM, Vol. 52 No. 6, Page 103
10.1145/1516046.1516069



Last month (May 2009, p. 112) we posed a trio of brain teasers, including one as yet unsolved, concerning relationships among numbers.

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