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