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