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