Memory test online / brain teaser

Various memory tests are presented here. With this brain teaser you are mentally fit.

Memorize numbers

This memory test (Memory test) must numbers be noted. Before the query of number of marked tasks provided math

What is missing here?

This memory test, you need to find the missing characters or the missing number

Sort

This memory test, you need to sort Ascending all characters or numbers

Memorize words

This memory exercise you need to remember for some terms

Recognize wrong colors

This memory test, you need to count how many times the color does not fit