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