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