Sudoku is a logic-based number placement puzzle.The goal is to fill in the empty cells, one number in each, so that each column, row, and nonet contains the numbers 1 through 4/6/9 exactly once.
With our Sudoku Up app, you can not only enjoy many types of sudoku games, but also learn Sudoku techniques from it, try and challenge yourself how quickly you can solve puzzle problems.
With our Sudoku Up app, you can not only enjoy many types of sudoku games, but also learn Sudoku techniques from it, try and challenge yourself how quickly you can solve puzzle problems.
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