Picture puzzles are visual tests that can assess your observation prowess, visual intelligence, and attention to detail.
Logical reasoning IQ-based puzzles test your ability to analyse patterns, deduce relationships, and apply rules to reach correct conclusions. They include sequences, syllogisms, matrix problems, ...
If you enjoy testing your logical reasoning and sharpening your analytical skills, this matchstick puzzle is the perfect ...
If you can solve this brain teaser puzzle in less than 25 seconds, you clearly have a unique brain! Test your intelligence ...