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