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