Public puzzle
SE grade 7.3 Sudoku
7.3SE grade · 21 clues
By The Hardest Sudoku Team · Last updated
6
9
8
2
5
7
2
7
9
3
6
8
4
5
7
4
9
6
1
3
4
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.