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