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.

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

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