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