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To solve the puzzle you must make sure that every column, row and 3x3 box contains the numbers 1 through to 9.
Almost all of the puzzles can be solved using logic alone and there is no need to guess. A puzzle can take from 20 minutes to 2 hours to complete depending on its level and your experience.
People have developed a range of methods and tactics in order to solve the puzzles.
Print the Blank Sudoku Grid to make it easier to work out those tricky puzzles.

Or if you want to dowload printable word documents with more Blank Sudoku Grids.
2 Grids per Page(56KB) | 6 Grids per Page(130KB)
Blank Samurai Grids
