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