Public puzzle
SE grade 6.7 Sudoku
6.7SE grade · 22 clues
By The Hardest Sudoku Team · Last updated
1
8
9
1
4
2
7
1
6
6
5
3
9
2
4
9
7
6
5
2
1
7
Givens only — solution not shown.
About this puzzle
An SE grade 6.7 Sudoku with 22 clues — hard, leaning on X-Wings and steady candidate elimination.
The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.