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