First and last game scores in both Brain Age and Tetris training groups.

There are significant differences between first and last game scores in all training of Brain Age and in Tetris (paired t-test, p<0.05). In the Brain Age group, the maximum number of training days on each training game was different because the training games were added to the training list through training. Pre, pre-training; post, post-training; M, mean; SD, standard deviation.