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