[Brainteaser] Mapping Three Digits to Two Digits

Another sequences problem. Is there a pattern here? This one is easier and we think the meme understates how many people can actually get it right.


The “answer” is 79. As with any sequence, there are many solutions. In this case, the first digit on the right is the last digit on the left. The second number on the right is the sum of the digits on the left.

Of course, the real answer is 117.

Leave a Reply

Your email address will not be published. Required fields are marked *