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