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