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I am wondering, if there is a simple algorithm to check, if two given puzzles belong to the same equivalence class defined by the 9!*2*6^8 permutations of the grid preserving the One rule property of sudoku or if one has to check permutations one after the other?

- skp
**Posts:**1**Joined:**13 December 2005

3 posts
• Page **1** of **1**