A collection of nine classic brain-teasing puzzles to challenge almost any age. All, but one, have three difficulty levels. See screenshots for images of the nine puzzles Tower of Hanoi,, Rotate to Match, Connect the Dots, Triangle Pegs, River Crossing, 4 Queens, Single Line Connect, Pentomino, Sliding Numbers. The Puzzle Menu shows current completion status for each puzzle. You can easily share this status page with friends. Universal App - supports iPhone, iPod Touch, and iPad, including standard, Retina, and iPhone X displays. Optionally shares your accomplishments with Facebook, Twitter, email, or instant messaging.