Example Money3

Jan Burse, created Aug 15. 2016
/**
* Prolog code for the revisited backtracking example.
*
* Puzzle originally published July 1924 issue of
* Strand Magazine by Henry Dudeney
*
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:- use_module(library(finite/clpfd)).
% puzzle(-List)
X = [S,E,N,D,M,O,R,Y],
X ins 0..9,
M #\= 0,
S #\= 0,
1000*S+100*E+10*N+D+1000*M+100*O+10*R+E #= 10000*M+1000*O+100*N+10*E+Y,
label(X).
% ?- puzzle(Z).
% Z = [9,5,6,7,1,0,8,2] ;
% No

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