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