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