Play unlimited sudoku puzzles online. Four levels from Easy to Evil. Compatible with all browsers, tablets and phones including iPhone, iPad and Android.

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Solve sudoku puzzles online, 100% free. Play unlimited games and choose difficulty levels. To play, place numbers 1 through 9 in boxes, columns, and rows.

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Play hard level Sudoku online on Sudoku.com. Our daily difficult web sudoku puzzles are suitable for people, who possess an excellent knowledge of sudoku game and know how to build a proper …

Sudoku is largely about challenging yourself and seeing how much faster you can get at solving the grids. However, we give you the chance to compare your talents with everyone else who plays 247 …

Free web sudoku site unlike any other. Use smart hints to teach you new moves; save/share puzzles, undo screw-ups, print to PDF, enter your own puzzle, and more.

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