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by john pierre on 10/08/2013
In the third "tip" about how to add any two numbers there is an error. In fairness it's most likely a tiny loss of concentration and the method is still quite sound.
by Vadim Omelianovich on 30/06/2013
In chapter 3: 21*23 = 483, but not 473, as stated.
by A Google User on 14/09/2012
by Akanksha on 01/12/2011
Neat!Some pretty cool math tricks! Although, I am unable to find the full version! :( Please bring the full version back on android market!
by Aboubakr on 04/09/2011
Not useful tests and most of them are paied
by Galen on 17/08/2011
LameHas nothing to do withem the GMAT.
by Nhan on 26/07/2011
Waste of time with preview versionA preview is supposed to convince the prospective buyer that something is worth the cash.
by Priyank Bolia on 07/07/2011
Better just watch some youtube videos relating to maths tricks.
by Jane on 19/06/2011
The free version doesn't have much in it.
by Kelly on 08/05/2011
by Praveen on 01/05/2011
Nothing is visible in free version. Waste of time installing!!!
by Quart on 14/04/2011
I have just started playing. lTrick #1, step 3 & trick #3, step 3 have the wrong numbers written as answers. I thought I was losing my mind.