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