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