skip to main content

Puzzle ZCDE 

Please consider supporting BrainBashers [hide]

Can you find a five-digit number that...

...if you place a 9 at the beginning is four times larger than if you place a 9 at the end instead?

Puzzle Copyright © Kevin Stone

workings hide hint answer print

Share link:

What's a mathematical way to describe placing a 9 at the beginning?


Note: BrainBashers has a Dark Mode setting.