Brain Training Day~brain power

Find out your brain age in 6 games. It just only 30 sec per games. Simple yet interesting app which tests your brain age base on your game performance. Observation. Tap the numbers 1 to 25. Memory. Memory alignment of numbers from 0 to 9. Judgement. Select the "Text color". Intuition. Tap the specified number of seconds. Computing. Elementary-level math calculations.