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