User contributions for Oscar test
A user with 1 edit. Account created on 8 November 2014.
8 November 2014
- 19:5919:59, 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