Turn your special date or message into a one-of-a-kind puzzle.
Digits, letters, or any mix — up to 40 characters. Repeats are fine. Spaces are ignored.
A sudoku needs exactly 9 unique symbols. Your sequence provided some — we filled the rest. Click any symbol to change it.
Your sequence will be placed along this highlighted shape. The app tries all rotations automatically.
Select a shape above, then click Generate.
Starting…