Skip to content

by Brian Gladman on January 6, 2013

Sunday Times Teaser 2624 – Is It 2013?

by Victor Bryant

Here are some facts about a four digit number:

  1. Like 2013, it uses four consecutive digits in some order
  2. It is not divisible by any number from 2 to 11
  3. You could deduce the number if you knew the digit in a particular position

It turns out that knowing the digit position alone is sufficient to identify the number.

What is it?

From → Uncategorized

No comments yet

Leave a Reply

Note: HTML is allowed. Your email address will not be published.

Subscribe to this comment feed via RSS