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