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