Every puzzle was selected to give you the greatest challenge and the most fun. They will twist and test your logic, challenge your IQ, stump your eyes and force you to think harder than you ever have before to solve them. The BrainSnack® brand guarantees to train your brain, enhancing logic, imagination, creativity, and memory. This vibrant and appealing collection serves up a huge range of visual and verbal conundrums, from grids and pixel fun to concentration exercises and continuous line challenges.

Search for elements that stand out from the rest, focus your attention on three-dimensional images and meaningful colors, look for repetitive series, and decipher the correct order of patterns. Or concentrate all
your focus on the puzzle in front of you, the logic trail that you will try to follow to get to the right answer or the mental test you must conquer to get the answer. The result is a total mental workout that enables you to develop your gray matter at all levels—no matter what your age.

PeterFrank was founded in 2000 by Peter De Schepper and Frank Coussement. Their internationally registered trademark, BrainSnack®, stands for challenging, language-independent, logical puzzles and mind games for kids, teens, and adults. It also stands for high-quality puzzles. Whether they are made by hand like the visual puzzles or generated by computer like Sudoku, all puzzles have been tested by the target group they were made for. In order to guarantee that the computer-generated puzzles can actually be solved by humans, they make programs that only use human logic algorithms.