Four Digit Miracle
  • Find a positive four digit number with different digits such that: the difference of the four digit number with its digits arranged form greatest to least and arranged from least to greatest is equal to the original four digit number.

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.		    

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida