Choose your favourite picture from phone gallery. The picture will be divided into several tiles which will be arranged randomly. Then you will see an empty tile on the board which is the bottom-right part of the picture. This empty or white tile will allow you to move other tiles from one position to another. To change the positions you need to tap on the tile. You get fixed number of total taps. Within this total taps keep arranging the tiles until you get the perfect picture.
Pick'n Puzzle has two difficulty levels which are 3x3 and 4x4. Exercise your brain & enjoy the game. Good luck!