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