I originally played this a few years ago but recently dug it out to play again, which is high praise for a mobile game. A fun little telecommunications-themed puzzle made by the Science Museum.

Transmission, the mind-bending puzzle game about communication networks.

Connect to communicate! Transmission is a mind-bending puzzle game where you create communication networks and reveal their strengths.

• 70 levels with 146 stars to collect
• 7 unlockable worlds
• Easy to learn, tough to master
• In-game trophies
• Google play achievements
• Over 8 hours of gameplay
• Multi-path world map
• Features music by David Kanaga

By connecting transmitters and receivers, you will send information around increasingly complex networks. As you progress, you will discover six networks that have transformed the way we communicate, each with its own unique gadgets and gizmos. Featuring a vibrant soundtrack by David Kanaga, stylish graphics and hours of fun, challenging gameplay.