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