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