The cognitive training of the player is the principal aim of the project. Playing the game, differents parts of the brain are going to be pushed in order to develop a bigger memory capacity.
Cubbie starts with a small tutorial that teaches how to play it; once completed, there three difficulties: easy, medium and difficult. These difficulties are unlocked as the user progresses within the game, facing the player into a new memory challenge each time. On the other hand, the general objective of the game is to perform the longest possible streaks of correctly completed levels.