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