IQ Perplex (1-Player Puzzle Game) [Smart Games]

This simple-looking puzzle is perplexingly hard!  

Up for a true challenge? Solve the challenges by filling up the grid… but watch out! Not all puzzle pieces behave in the same way as they are placed. This IQ game comes in a handy travel case and includes 120 challenges… that might leave you perplexed. Perfect for puzzle wizards!