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