All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
All Combos 3 (Posted on 2024-05-14) Difficulty: 3 of 5
A positive integer N contains each 2-digit combination exactly once:
00, 01, ..., 99.

(A) What is the smallest number of digits N could have?
(B) What is the largest number of digits N could have?
(C) What is the smallest possible value of N?
(D) What is the largest possible value of N?

(no leading zeros)

No Solution Yet Submitted by Larry    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re(3): Parts A and B (spoiler) & small exampleLarry2024-05-16 22:30:46
re(2): Parts A and B (spoiler) & small exampleJer2024-05-16 11:51:25
re: Parts A and B (spoiler) & small exampleLarry2024-05-15 09:39:40
Parts A and B (spoiler)Steve Herman2024-05-15 06:32:51
Puzzle Thoughts to Part AK Sengupta2024-05-15 02:24:22
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information