Sudoku is a popular logic-based placement puzzle game. Put the missing numbers from 1 to 9 into the grid.
Every number occurs once in every row and column and in every 3x3 block. You are given some of the numbers as clues.
Your aim is to place the rest of the numbers correctly. Click on a box and use keyboard numbers 1-9.
Use space to erase. Click arrows to select level, have fun with Sudoku.
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