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