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