Brain Builder Sequences

This collection of puzzles will test and build your capacity to see and make patterns, improve the speed and accuracy of your perception and hone your ability to make mental connections.

This collection of puzzles will sharpen your mind, help you build powers of spatial and numerical intelligence and discover the elegance of geometrical logic.

A wide variety of puzzle types; logic teasers, number puzzles, riddles, visual tests, codebreaking and more. Ranging from basic to medium difficulty.