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