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