Only the current version so far — new entries appear as the game ships updates.
Trailer
Number Mazes: Rikudo Puzzles is a number game by NoNoNo with 1,000,000+ downloads (about 2.1M estimated). +259 installs in the last 7 days. Rated 4.7 from 40K ratings. Released Dec 1, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Get ready to put your logic skills to the test with Rikudo - the addictive number placement puzzle game with a visual and intuitive twist!
Connect the numbers and discover each puzzle's unique solution on a honeycomb grid with hexagonal cells. With plenty of puzzles of various sizes and levels, an evil mode to spice…”