15 puzzle solver: Difference between revisions
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===The Results=== |
===The Results=== |
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The step sequence is shown along with a board layout, followed by various methods of calculating a distance from ZERO, the solved state. All are such that Dist(ZERO) = 0, but, they do not show an obvious direction to follow. Some steps along the path raise the distance to ZERO. |
The step sequence is shown along with a board layout, followed by various methods of calculating a distance from ZERO, the solved state. All are such that Dist(ZERO) = 0, but, they do not show an obvious direction to follow. Some steps along the path to ZERO raise the distance to ZERO. |
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<pre> |
<pre> |
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To play 'slide-square' with 4 rows and 4 columns. |
To play 'slide-square' with 4 rows and 4 columns. |