Jigsaw Pieces can be used by both novices and experts! Simply apply different level settings and put your brain to work. Exercise your BRAIN for hours! Research has shown that Visual Processing, Reasoning, Attention and Logic are some of the most important brain skills needed when building puzzles. For extra challenges and building processing speed, try to beat your previous puzzle times with our built in timer. UNBEATABLE FEATURES: - Easy to move pieces. - Wide range of difficulty levels. - Share completed puzzles with friends! - Scatter pieces with the click of a button. - Use your own photos! - Change the interface to your liking – dozens of backgrounds to choose from! - Beautiful interface to enhance user experience. - Work on more than one puzzle at a time! - Rotate pieces for added difficulty.