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