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