Public puzzle
SE grade 4.0 Sudoku
4.0SE grade · 24 clues
By The Hardest Sudoku Team · Last updated
1
9
2
2
5
8
9
6
7
8
6
2
6
4
1
5
9
7
8
3
5
9
6
7
Givens only — solution not shown.
About this puzzle
An SE grade 4.0 Sudoku with 24 clues — intermediate, where pairs and locked candidates start to matter.
The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.