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LogiBrain Collection

A collection of ALL popular puzzle games for free

LogiBrain Collection offers SIX of the best puzzle games for free in one app – Binary, Hitori, Kakurasu, Network, 3 In A Row and Tents and Trees!

Enjoy solving these mind-cracking logic puzzles! This game can be played offline, no Wi-Fi or Internet is required!


  • 6000+ puzzles to solve
  • No hidden in-app purchases, all puzzles are free to play
  • Automatic saving, start the puzzles and complete them later
  • No internet required. The game works without Wi-Fi and Internet. You can solve the puzzles offline anywhere
  • Check for errors and remove them
  • Go steps back and forth
  • Optimized for playing puzzles on mobile or tablet devices.
  • Get a hint or the complete solution whenever you want
  • A great workout for your mind

Minimal OS version required:
Android 7.0 and up - iOS 13.0 and up


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If you have questions, suggestions or general feedback, please use the contact form below.

In advance, we'd like to apologize that you even had to look up "support". We work hard to give you the best gaming experience possible, but, you know, sometimes things happen.