Time killer apps for Apple?

Need some good time killers for a long flight. I like castle building war type games but am open to anything. Must be playable off line. Thanks! Phone Post 3.0

Ttt Phone Post 3.0

Nba jam Phone Post 3.0

fallout

Lock yourself in the laboratory and play five on one. Phone Post 3.0

https://itunes.apple.com/us/app/tetris-free/id480805652?mt=8

keep em coming!