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