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