Public puzzle
SE grade 7.3 Sudoku
7.3SE grade · 21 clues
By The Hardest Sudoku Team · Last updated
7
9
6
1
4
2
8
8
1
4
9
3
5
4
7
6
5
2
3
5
1
Givens only — solution not shown.
About this puzzle
An SE grade 7.3 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.