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