If you are stuck on a Sudoku puzzle and want to see the solution, or maybe just a hint, you've come to the right spot. Simply fill in your partial puzzle by clicking on the squares and typing in their value.

Note: The Sudoku Solver supports digits 1-9 and letters A-Z.

4 2 1 7 8 3 7 7 4 5 1 3 2 8 5 4 8 9 3 6 5 7 8 2 1

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