## Prime PonderingsMath brain teasers require computations to solve.What are the largest and smallest 5-digit numbers that satisfy the following conditions?
1. Each digit of the number is a prime digit. 2. Each successive pair of digits forms a 2-digit number that is NOT a prime number. 3. Each of the prime digits must appear at least once in the 5-digit number. ## What Next?
Tweet
See another brain teaser just like this one...Or, just get a random brain teaser If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own. Back to Top |