Try to master Sudoku in 4 difficulties. The common rules of classic Sudoku apply: a number from 1..9 can only appear once in every row, column and 9x9 box. Choose a cell and then click on the number you want to use there. Use the pencil mode to make notes in a cell.
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Current rating: 3.4 out of 7 votes.
This game has been played 1.420 times.