Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
2
7
3
6
7
2
1
6
8
4
9
8
4
5
7
2
6
7
5
8
1
3
6
8
5
3
1
4
4
9
3
2
6
1
1
3
4
7
9
8
7
1
9
2
3
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.