Public puzzle
SE grade 4.0 Sudoku
4.0SE grade · 24 clues
By The Hardest Sudoku Team · Last updated
4
6
5
3
1
8
9
4
8
7
5
4
6
7
8
9
2
3
6
7
8
2
1
5
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.