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