Marble madness: Revision history

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18 July 2013

6 July 2013

5 June 2010

  • curprev 15:0515:05, 5 June 2010Oscarlevin talk contribs 1,454 bytes +1,454 Created page with 'Here is a puzzle I found on Maths is Fun. It is similar to the Five hats problem. ==Puzzle== Years ago, to puzzle his friends, a scientist gave one of four containers cont...'