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