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