- App Store Info
DescriptionExercise your brain with this addictive and challenging puzzle game, based on a riddle penned by Albert Einstein as a boy. This brain teaser uses the same high-level thinking as Sudoku, and with trillions of possible solutions, no two games are the same.
What's New in Version 1.41) New images have been added to the puzzles.
2) Images are randomized within each cell.
3) A settings switch has been added to keep the classic images.
4) To increase visibility, solved cells are highlighted when a puzzle is created.