Home
Screensavers
Sudoku
Daily Sudokus
|
Sudoku Solver
|
Techniques
Daily Sudoku for Friday, December 20, 2019 (
Nightmare
)
2
6
1
5
9
7
6
3
8
8
7
2
5
7
1
4
4
6
2
8
5
1
8
6
Get Help from the Sudoku Solver
Copyright©2025 Decabit Software
Last Updated: CST