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