Numbers Memory Master V1.0
Do memory train whenever and wherever you like!
-From 6 digits to incredibly 10000 digits, fit for children to elders, amateurs and masters!
-Stage mode: 50 well-designed levels from easy to difficult. Get progress during the challenges!
-Training mode: freely set the memory time, memory digits and design your own training plan!
-Reference mode: review and recite irrational numbers like π and e any time!
-User interface is simply clear and 8 color schemes are available!]
-Join in Game Center leaderboard to competition with worldwide memory amateurs and masters!