Public puzzle
SE grade 4.5 Sudoku
4.5SE grade · 25 clues
By The Hardest Sudoku Team · Last updated
3
1
6
4
8
7
3
6
2
1
2
5
3
8
1
4
8
9
4
7
9
5
6
8
2
Givens only — solution not shown.
About this puzzle
An SE grade 4.5 Sudoku with 25 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.