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