APPLET GAME FIFTEEN

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  GAME

  15

If you click at a square next to the empty square it will move to the empty place. The purpose of this game is to order all numbers like in the table below.

1 2 3 4
5 6 7 8
9 10 11 12
13 14 15

If you think this game is too easy you can try to start with this position:

APPLET GAME FIFTEEN

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Everyone in my class who solves the second puzzle will get an A for the course. You can find here why this is not the simpliest way to earn your grade :

Permutations and Game15