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