Sudoku is a simple to learn, highly addictive, logic puzzle requiring no language or mathematic skills. Solving these puzzles can take someone a few minutes to a few hours. The puzzle is broken down into 3 different areas; Regions, Rows, Columns each filled with 9 Cells. In any given area (Regions, Rows, Columns) the object is to complete it by placing the numbers 1-9 in each Cell, without repeating any of the numbers. 250 More Puzzles to Solve Five difficulty levels 50 - Easy 50 - Moderate 50 - Hard 50 - Diabolical 50 - Beyond
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