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