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