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