Brain tester - application with test questions separated to 5 categories. Your mission is answer correctly to all of them in one row, without mistakes. Pro version features: - No ads - No IAPs - 100 questions - enhance memory skill; - improving attention; - ability to quickly count; - enhance logic skill. Free version the same, but with ads. CODES: XWAN1DP58TZWG5S2UFWR3X0 3JT8BUECHXG49R6GEU25KR7 8Y3QQGAJRWJE7VUYNL0CD40 75CBJKC72T6A94SVUARUH6V 35N1EFGVPNVPN7L6FL363EY CONTEST: 1. Download FREE version of app. 2. Post honest review on the play store (any stars, just be honest). 3. Reply on this thread with your play store username. 5 (five) winners will get promo code for PRO version. Contest will end 10 september 2016. DOWNLOAD: FREE - https://play.google.com/store/apps/details?id=com.terrazor.braintester PRO - https://play.google.com/store/apps/details?id=com.terrazor.braintesterpro