Image: 15-Puzzle
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15-Puzzle.jpg (519 × 521 pixels, file size: 179 KB, MIME type: image/jpeg)
Description: 15-Puzzle, original problem.
Title: 15-Puzzle
Credit: Own work
Author: Micha L. Rieser
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following 2 pages link to this image:
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