NumberDrop

Hi,
NumberDrop is an ultimate fun way to improve your mental math. Challenge yourself with brain teasers and train your arithmetic and logic skills. All you need in this game is you have to use your math skills and drop numbers in the right order to complete that puzzle. Puzzles start easy, but they get complicated. Hundreds of mind-boggling levels are in-game, and every week they delivered new puzzles on your phone omg so exciting:p.
This game has leaderboard as well you can even check your arithmetic skills. You can share any puzzle with your friends and can challenge them. So all n all this gameplay is super duper fun :)