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