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