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