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