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