Making the Grid
  • 5 3 7 8 9
    2 6 4 1 ?
    8 0 2 0 4

    What digit should replace the question mark in the above grid of numbers?

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