Like puzzles? fio is a new kind of sliding block puzzle that introduces new contraptions to play with as you unlock levels.fio's 60 levels have been carefully designed to give you a good challenge without feeling impossible.If you get stuck, try playing the level again after a good night's rest. Your brain is amazing, and can come up with solutions to problems all by itself while you sleep!• Colorblind mode• No data collection• No in-app purchases• No links to websites• Works offline• Safe for the whole familyI'm a one-person game developer, and my family and I really appreciate your support. Thanks for playing!