PlaySudoku.us
Hard · Puzzle #639
8
5
4
6
7
1
8
2
1
4
2
2
7
6
8
5
5
9
7
7
2
8
1
6
4
8
1
5
Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.
Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.
Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.
Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.