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