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