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