Free Online Sudoku Puzzles
Our compilation of Free Online Sudoku Games available on the Internet. Play word games that teach, build or strengthen your word skills and concepts while having fun. We categorise and review the games listed here to help you find the games you are looking for.
Play Sudoku puzzles with three levels of difficulty.
To place a number, click in a square to select it, then type the
number on the keyboard. To erase a number, click to select a square
and then press Backspace.
Right-click in a square and then type a number to add or remove the
number as a pencil mark, indicating numbers that you think
might go in that square.
When you master the basic game, try Jigsaw mode (irregularly shaped
blocks), X mode (the two main diagonals of the grid must also
contain every number once), Killer mode (instead of single-cell
clues you are given regions of the grid each of which must add up to
a given total, again without reusing any digits), or all of those at
Courtesy of Simon Tatham's Puzzle Collection.
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