Public puzzle
SE grade 9.2 Sudoku
9.2SE grade · 18 clues
By The Hardest Sudoku Team · Last updated
4
8
9
1
5
6
7
8
9
6
1
2
3
1
2
8
4
7
Givens only — solution not shown.
About this puzzle
An SE grade 9.2 Sudoku with 18 clues — diabolical, broken open only by forcing chains.
The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.