Light bulb: Revision history

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14 October 2010

13 October 2010

7 April 2010

  • curprev 17:2817:28, 7 April 2010Oscarlevin talk contribs 562 bytes +562 Created page with 'Here is a classic lateral thinking puzzle. ==Puzzle== A very strange house has a single light bulb connected in the basement. The switch for this light is located on the top f…'