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