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