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