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