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