Pocket Gamer: Why someone hasn't built a game around the concept of a pinging radar system before, I don't know. Maybe they have, and I'm showing my ignorance.
Either way, it's a great and underused idea, as evidenced by Blip Blup.
Here we have another cool, confidently executed abstract puzzler with a unique direction all of its own. File it alongside Hundreds and Stickets.
Quality Index examines the best arty puzzle games on iPhone
Blip Blup is an enjoyable fill-the-grid puzzle game with slick visuals and effective sound design.
If you’re a fan of deceptively simple puzzles, then you will be delighted with Blip Blup.