Public puzzle
SE grade 5.7 Sudoku
5.7SE grade · 23 clues
By The Hardest Sudoku Team · Last updated
4
6
6
2
8
3
5
4
8
7
5
2
1
7
3
5
8
4
4
6
3
2
7
Givens only — solution not shown.
About this puzzle
An SE grade 5.7 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.