Exercises (note: You need to be registered and logged in)


Name the colors of the letters as quickly as possible. Remember that you must name the colors of the letters while disregarding the actual word, ex.: When you see red you must name the color of the letters which is green.

Name the colors in your mind. Once completed it will be registered in your profile.


Solve the equations as quickly as possible

Once completed it will register the time in your profile.