Brainteaser Interview Guide

The ultimate brainteaser interview app

Do you have an interview coming up? Do you want to stump your friends with tough questions? This is the ULTIMATE brainteaser app for you!



Questions range from how many tennis balls can fit in a school bus to villages with unfaithful husbands to tough numerical sequences!



This ULTIMATE app includes:


- 45+ (and growing!) brainteaser interview questions and answers to help you ace your interviews OR stump your friends!


- Save your “Favorite” questions


- Double-tap the screen for the answer, or to switch back to the question


- Swipe to move to the next or previous question


- Submit brainteaser questions you have been stumped by directly to us through our “Submit a Question” feature


- And more!



This ULTIMATE app is the brainchild of a former Goldman Sachs employee, who has worked in both investment banking and private equity, and has gone through 100+ interviews. This is the ULTIMATE brainteaser interview guide!

The questions and advice in this app can have helped candidates land jobs at:


- Goldman Sachs


- Google


- IBM


- eBay


- Morgan Stanley


- HSBC 


- Macquarie


- Ontario Teachers’ Pension Plan

– Teachers’ Private Capital


- CIBC World Markets


- TD Securities


- And many more!

Users who have downloaded Ultimate Finance Interview Guide, Unblock Me, Crazy Machines, Brain Challenge, NY Times, Financial Times, and Wall Street Journal love our app.

If you have any questions or concerns (OR get asked a brainteaser question that you do not know the answer to), contact us at [email protected].

We are very responsive and want to help you succeed!

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