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