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