User contributions for Oscar test

A user with 1 edit. Account created on 8 November 2014.
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8 November 2014

  • 20:5920:59, 8 November 2014 diff hist +608 N Ants on a log Created page with "Here is a version of a very nice puzzle I first saw in {{Winkler book}} ==Puzzle== Thirteen ants are standing on a 1 meter long log, each facing one of the two ends. A bell..." current