Public puzzle
SE grade 3.4 Sudoku
3.4SE grade · 25 clues
By The Hardest Sudoku Team · Last updated
6
4
2
9
7
9
1
2
5
3
7
8
5
2
6
5
4
7
9
3
6
5
3
8
1
Givens only — solution not shown.
About this puzzle
An SE grade 3.4 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.