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