Develop a Game for Increase IQ level of a kid

Game should be developing for 4-5 years’ kids for increase the IQ level. mainly focus on memory power and concentration. so the game should be containing increase the memory power as well as concentration therefore two type of games are needed. it should play into android and build in unity or any other recommended platforms. * game should contain the levels. Level 1-5 and hint tips are mostly preferred them to pass the level. also concept is increase the memory power and concentration so its must preferred. * Game should be developed through RPG method. * Other main factor is finding the interested are of kids and keep them interact with the system. In order to do that levels of games should be decided in the first step level 1-3 should be collecting some data or information which kids mostly like to play according to that level 3-5 will more attractive and interest in the game, collecting the interest can be anything you prefer but should be working mechanism like characters of the game and range of activities. Your idea is most welcome for this innovative part. we have implemented the other parts like testing the kid correct level and through machine learning we check the kids current level and pass it to the particular level. Game should be playable to android phones with minimum requirements as 2Gb ram and android version latest or middle of the version preferred.