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Start with any number of counters in any number of piles. 2 players take it in turns to remove any number of counters from a single pile. The loser is the player who takes the last counter.

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A new card game for two players.

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FEMTO: Follow Up

Follow-up to the February Game Rules of FEMTO.

9 Hole Light Golf

Stage: 1, 2, 3, 4 and 5 Challenge Level: Challenge Level:1

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Can you convince yourself that it is possible to reach every possible arrangement of lights?

We think this 3x3 version of the game is often strangely harder than the 5x5 version, which can be found here. Why might that be true?