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