Turtle Shells Collection - An Impossible Strategy Game FREE Publisher: GlennWilson Genre: Trivia Released: 13 Jul, 2014 Size: 20.8 MB Price: FREE! Click here to request a review of this app App Store Info Description Guide the ring along the pipe obstacle and collect all the turtle shells. Challenging and addictive, it will keep you coming back for more!! Screenshots Screenshot 1 of 10