Public puzzle
SE grade 6.7 Sudoku
6.7SE grade · 23 clues
By The Hardest Sudoku Team · Last updated
3
1
8
2
4
3
2
7
5
6
2
4
6
2
7
1
8
1
9
4
7
8
3
Givens only — solution not shown.
About this puzzle
An SE grade 6.7 Sudoku with 23 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.