book mind game app for iPhone and iPad
4.5 (
8345 ratings )
Book
Developer: Wolfgang Loechteken
0.99 USD
Current version: 1.1, last update: 8 years agoFirst release : 28 Apr 2014
App size: 652.68 Kb
a mind game
there are many memory tests
4 books in a line
remember the open book on position 1-4
after the positions of the open book in the numerical
order be queried
by right answer you go forward
by mistake you fall back