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