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