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