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