Don't scoff at the notion of having games on your phone; they're not just for kids or gaming nerds. These apps are the best way to kill time and wind down after a long day. Give them ago and you'll see what I mean!
Slither.io
This is a modern day version of the 90s game Snake. If you played Snake on your Nokia 3310, you'll love this.
2048+:
The aim of this game is to join the number until the number 2048 appears in one of the tiles. It sounds simple, but it's not! This is a great game for the evening commute; it helps move the mind away from the office.
Disney Crossy Road:
This game appears to be aimed at kids, but it's really not. The idea is to get one of the Disney characters across a number of busy roads, without getting knocked down. This is a bit of a stressy game but it's incredible addictive.