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