Pro Tip

Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.

Pro Tip
✓ Completed! 👍
4
6
7
5
9
6
5
3
5
4
2
7
6
6
4
9
1
5
7
2
3
1
2
5
8
4
9
3
2
8
4
6
5
6
2
8
9
5
5
8
2
7
6
9
1
3
3
4
5
8
2
Pro Tip

Take breaks. A fresh pair of eyes often spots the move you missed after staring at the board for too long.

Pro Tip