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