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