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