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