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