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These blocks measure 3x3 in all classic levels, but change in irregular levels to increase the difficulty of the game. Sudoku puzzles in both game modes can be freshly generated at four levels of difficulty - easy, medium, hard and expert.Ī number puzzle game, Microsoft Sudoku is set on a 9x9 grid with bold lines indicating the blocks. Microsoft Sudoku offers two game modes - classic and irregular. There is only one solution for each puzzle and players can also challenge themselves against the clock. The goal of Microsoft Sudoku is to fill in the entire 9x9 grid with numbers ranging from 1 to 9 in a way that no numbers are duplicates in any row, column or 3x3 block. Microsoft Sudoku is a great version of the popular puzzle game, developed by Microsoft Casual Games.
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