Matchstick Puzzle Part 1
Move two sticks in every exercise to make the equation correct. Train your brain with new Matchstick Puzzle exercises. In order to get all digits […]
Combine Images – Part 1
Train your perception and concentration skills. Combine Images and lay the parts exactly over each other. The dots of every layer form a hidden word […]
Letter Chaos – Unscramble the Word 1
The letters of a word are mixed. All letters are present but their position is unclear. And some letters are hard to identify because the […]
Math Puzzle – Part 1
A math calculation is cut into pieces and is scrambled. Can you find a way to put the parts together correctly, so that the calculation […]
Country Quiz: Part 1
Identify the countries according to the border. But be careful the images of the countries could be scaled and rotated. Tip: Find specific country and […]
Rebus Picture Puzzles – Part 1
This is the first set of rebus brain puzzles. For a more detailed explanation how to solve the puzzles You can look over out introduction […]
Boost Your Brain
The book “Boost Your Brain” from the author Joel Levy starts with a nice introduction about the human brain and how it works. This chapter […]
A Whole New Mind: Why Right-Brainers Will Rule the Future
The author of “A Whole New Mind” describes on 304 pages a new post information age named as “Conceptual Age”. Linear thinking and simple knowledge […]
Book Review: Mensa: Logic Brainteasers
This book (Mensa: Logic Brainteasers) provides a selection of more than 150 mind games to train your logic thinking. Some well known types of exercises […]
Brain Teasers with Networks and Graphs
Networks are the theoretical foundations of many models that we use in everyday life. Examples are street maps or the map of the subway in […]