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





Copyright©2025 Decabit Software
Last Updated: CST