A free app for Android, by Artik Games.

Check out Drop It from Artik Games if you’re searching for a short yet difficult puzzle game that will keep you occupied for hours on end. The high scores in this game keep you coming back for more even though it’s simple to learn but challenging to master. “Drop It!” The Crazy Color Puzzle app contains a lot of features that make playing it entertaining and difficult. There is no time limit, so you can spend as much time as you wish getting lost in the puzzle. Since the puzzles are simple to complete with one hand, you can use your other hand for other tasks. If you run out of riddles, you can still play because the program offers an unlimited mode.