Decabit Software
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.

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





Copyright©2025 Decabit Software
Last Updated: CST