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goki 56656 Sudoku, 16,2 x 16,2 x 2,6 cm, 36 Stück, 25 Schablonen Spielzeug, bunt: Amazon.de: Spielzeug
![PDF] Approaching the minimum number of clues Sudoku problem via the polynomial method | Semantic Scholar PDF] Approaching the minimum number of clues Sudoku problem via the polynomial method | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/dec1618e989311693e75be47205698f8a16d982d/11-Figure3-1.png)
PDF] Approaching the minimum number of clues Sudoku problem via the polynomial method | Semantic Scholar
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Preschool Sudoku: 2x2 and 4x4 Sudoku Puzzles for Kids: Kattan, Peter I, Kattan, Nicola I: 9781450563055: Amazon.com: Books
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