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