This title is tagged as "post-apocalyptic". Am I missing something?

Slightly annoyed to find a piece missing in one of the hard tangram puzzles... Picture of "completed" puzzle

I couldn't seem to locate an exit button on the main menu. I had to task out of the game. Anyone else having this issue?

Which Humongous Entertainment Title/Titles do you like? Here's Mine Putt-Putt Series: Putt-Putt Saves the Zoo Putt-Putt Travels Through Time Putt-Putt Enters the Race Putt-Putt Joins the Circus Putt-Putt's Fun Pack Freddi Fish Series: Freddi Fish 1: Case of the Missing Kelp Seeds Spy Fox Series: Spy Fox 1: Dry Cereal (US Version) Spy Fox 2: Some Assembly Required Spy Fox 3: Operation Ozone Pajama Sam Series: Pajama Sam 1: No Need to Hide When It's Dark Outside Pajama Sam 2: Thunder and Lightning Aren't...

And why is he riding in Putt Putt? Is he a communist bear who doesn't recognize Putt Putt's sentience? Why must Putt Putt share his checkers and matching fruit mini game collection with Fatty Bear? And what of Pep? Is he abandoned at Putt Putt's home, never to experience the intimate joys of playing a game of checkers with a talking car? These are the questions people. These are the questions....