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