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