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