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