CO ClickOpp Puzzle - Version 1 CO ClickOpp Puzzle consits of a photo of car. The user must join the distributed parts of the photo to win the game. There are time limits too. The different grades are: A (for solving in less than 5 minutes), B (for solving between 5 and 10 minutes and C (for solving over 10 minutes). There is already a photo which the user can use for the sake of reference.