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IQ Test Brain Training Riddles

IQ Test Brain Training Riddles

  • Free
  • Paul Stelzer
  • Games, Trivia
Release Date: February 2018Last Update On: October 2025

- IQ Test completely in English and free to play - Brain booster with different tasks - Scientifically developed by students of the University of Rostock (Germany) - With excercise mode: Play all q...

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