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