Public puzzle
SE grade 7.1 Sudoku
7.1SE grade · 21 clues
By The Hardest Sudoku Team · Last updated
3
7
9
6
3
6
5
9
4
3
7
1
2
1
6
8
4
4
5
5
2
Givens only — solution not shown.
About this puzzle
An SE grade 7.1 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.