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