Move two sticks in every exercise to make the equation correct. Train your brain with new Matchstick Puzzle exercises. In order to use all digits and mathematical operators right in the stick font the next images depicts all symbols once:Read More »Matchstick Puzzle 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 together. Can You reveal the solution word? Tips that help You to find the solutionRead More »Combine Images – Part 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 letters rotated and some parts of letters are hidden. For every puzzle one solution isRead More »Letter Chaos – Unscramble the Word 1
Puzzles provide a mental challenge that can be both enjoyable and rewarding. They require problem-solving skills, logical reasoning, and critical thinking, which can help keep the mind sharp.Regularly engaging in puzzle-solving activities has been linked to various cognitive benefits, includingRead More »Math Puzzle – Part 1
Identify the countries according to the border. But be careful the images of the countries could be scaled and rotated. Some countries are easy to identify but others are really hard to name. Tips for solving the exercises Find specificRead More »Country Quiz: 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 our introduction page: Introduction for Rebus Picture Puzzles/ As a reminder: These are the steps to solveRead More »Rebus Picture Puzzles – Part 1
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 is very interesting giving you all the facts you need to know. The following partsRead More »Boost Your Brain
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 will not be the most valuable assets in this time. Instead, in his opinion, theRead More »A Whole New Mind: Why Right-Brainers Will Rule the Future
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 and some new are included in this Mensa series book! Publisher is Carlton Books Ltd.
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 every major city. The aim is usually to keep these networks clear by visualizing themRead More »Brain Teasers with Networks and Graphs
Brain teaser with the help of the ancient Roman numerals Our decimal number system with arabic numerals has many advantages. It makes the math pretty easy. But there were and are other types of number systems. The Roman number systemRead More »Calculate better with Roman Numerals
We present a new mini game: Unscramble the Word! You can start and play with no login. Just give it a try and test your memory and creative word finding skills. The colored letters form a word. All letters haveRead More »New Mini Game: Unscramble the Word