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