Guides

Brain Training Guides

Clear answers about memory, mental speed and reaction time, each linked to the free games and tests that let you practise.

Guide8 Mental Math Tricks With Worked ExamplesEight mental math tricks with worked examples: multiplying by 5, 9 and 11, squaring numbers ending in 5, quick percentages and checking by estimation.GuideHow to Improve Your Reaction Time: What Actually HelpsHow to improve your reaction time: practise the exact task, stop guessing the cue, test when rested, keep one device and compare averages, not best scores.