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