Public puzzle
SE grade 8.3 Sudoku
8.3SE grade · 21 clues
By The Hardest Sudoku Team · Last updated
3
2
7
9
5
8
6
3
7
2
6
9
5
4
2
2
8
7
5
1
3
Givens only — solution not shown.
About this puzzle
An SE grade 8.3 Sudoku with 21 clues — expert, where wings and chaining decide the solve.
The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.