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