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