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