PlaySudoku.us
Expert · Puzzle #392
3
2
7
1
7
8
4
9
1
1
3
2
4
5
2
1
8
4
3
6
2
9
5
7
"The supreme art of war is to subdue the enemy without fighting." — Sun Tzu
"The supreme art of war is to subdue the enemy without fighting." — Sun Tzu
The first Sudoku software app appeared in 2005 and became one of the most-downloaded mobile apps of that year.
The first Sudoku software app appeared in 2005 and became one of the most-downloaded mobile apps of that year.