What is Cheat Sheet?

Cheat Sheet is a concise set of notes used for quick reference.


Where can I use it?

Depending on the subject, almost everywhere. When you are at school, at work, at home, travelling…


What is Cheater John’s difference?

Our authors and designers work hundreds of hours to gather best information in to a very small package. Probably, you wouldn’t find any better.


Can I download it?

Yes. This website is just for it.


Is there any registration or membership processes?

No. There is no need for registration or any membership processes. Just click and buy or download.


How can I download your cheat sheets?

Just click “Download” button next to the cheat sheets you need.


Do I need a PayPal account?

At the moment, we host our books on Google Play Books. You can use your Google account to make the payment.


What is your refund policy?

We apply Google Play Books’ refund policy.


Can I copy my cheat sheets?

If you bought them, yes. You can copy your cheat sheet collections to your pc, laptop, mobile phone, tablet, external disk, usb flash disk etc. You can NOT copy your cheat sheets to your friends, colleagues, students, relatives or anybody else. That is breaching our copyright.


How can I buy the same cheat sheet more than one?

Just mail us. cheaterjohns [at] gmail [dot] com


Can I print my cheat sheets?

Yes. You can print all of your cheat sheets but you can not share them with your friends, colleagues, relatives or anybody else. That is breaching our copyright.


I couldn’t find a title which I need. What can I do?

Please contact us about it. We will consider all of your needs.