Public puzzle
SE grade 3.6 Sudoku
3.6SE grade · 25 clues
By The Hardest Sudoku Team · Last updated
1
7
4
9
2
6
1
4
3
1
6
4
7
3
5
3
5
1
9
6
8
1
5
2
7
Givens only — solution not shown.
About this puzzle
An SE grade 3.6 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.