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