Jigsaw Puzzle Template for Flip Book - Version 1.0 Jigsaw Puzzle Theme for Flipping Book Publisher for Album are 100% free here! According to the research of Alzheimer Society of Canada, doing jigsaw puzzles is one of the activities which can help to keep the brain active and flexible. What's more, it also helps to reduce the risk of developing Alzheimer's disease. So, it is just a funny and good activity for all of people! Just download the theme, it is totally free.