Very useful app for improving working memory.
It's very good. It helps to improve your memory and it's a very useful game too.
I got bored fast. Wasn't fun.
interesting
Good but there should be an improvement
Poor contrast between numbers and colors
I need to help my brain to function propely?????. I am 69 and forget faster than i can read.
it is very nice eally
Great challenge, great fun and great training for the brain.
Good