
Lite 
Mystery Number 8
Category:  Logic 
Submitted By:  cnmne 
Fun:  (2) 
Difficulty:  (3.04) 
There is a ten digit mystery number (no leading 0), represented by ABCDEFGHIJ, where each numeral, 0 through 9, is used once. Given the following clues, what is the number?
1) If A > B, then C = 5 or 7, else C = 0 or 1.
2) If B > C, then D = 1 or 2, else D = 4 or 9.
3) If C > D, then E = 6 or 9, else E = 3 or 5.
4) If D > E, then F = 2 or 4, else F = 1 or 6.
5) If E > F, then G = 5 or 6, else G = 0 or 7.
6) If F > G, then H = 1 or 4, else H = 8 or 9.
7) If G > H, then I = 0 or 8, else I = 6 or 7.
8) If H > I, then J = 3 or 8, else J = 2 or 5.
9) If I > J, then A = 3 or 7, else A = 4 or 8.
10) If J > A, then B = 0 or 9, else B = 2 or 3.
Comments on this teaser

Posted by duchin38  11/28/11 
I just did 0123456789, which is that number just not in that order....can that work? 

Posted by oddrey  04/19/12 
It's been a while since I took Computer Science, but is it just me or is this teaser written in Java code? 
Most Popular  Hardest  Easiest
Privacy  Terms
Copyright © 2003