In addition, the simplicity factor is also present in all minigames.
The mechanics of the game is quite simple and allows a
pleasurable experience for the elderly, without expending much
effort. Low complexity is also appreciated by the elderly, as
reported in Lim et al. (2012), Mubin, Shahid and Mahmud (2008).
Another element that was not used because it was identified in
the literature as being unsuitable was time limitation, since the
elderly do not feel comfortable when they play against time
(Schutter & Abeele, 2010).