Logic, observation, memory, speed of perception and analysis: these are the qualities that define the famous Intelligence Quotient and the ones that Best of Tests DS will enable you to test, according to renowned scientific protocols. It will also allow you to improve them! Through the very many tests and using all of the functionalities specific to the Nintendo DS which are found in the three gaming modes: Training, Memory and Tests. Best of Tests DS calculates your I.Q. and adapts itself to your level in order to offer you a personalized challenge that is always renewed and updated.