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