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