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.
3
1
7
6
8
9
2
1
2
3
7
7
8
5
1
9
4
6
8
6
5
1
6
7
8
3
4
6
7
8
2
4
9
4
7
5
1
2
8
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.