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