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