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