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