Category:Unsolvable 15 puzzles
English: defective forms of the 15 puzzle which can never be solved: usually by swapping 14 and 15, sometimes called the 14-15 puzzle
Media in category "Unsolvable 15 puzzles"
The following 4 files are in this category, out of 4 total.
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15-Puzzle 2.svg 477 × 477; 46 KB
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Impossible 15 puzzle.JPG 246 × 246; 15 KB
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Sam Loyd - The 14-15 Puzzle in Puzzleland.jpg 2,656 × 1,648; 2.64 MB
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Spillet 15 002.PNG 155 × 165; 6 KB
