Pro Tip

Keep a mental note of which digits are 'almost placed' — appearing 8 times on the board. One more elimination will solve them.

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

Solve an Expert puzzle in under 15 minutes. Study one new advanced technique before you begin.

Challenge Yourself