15:4615:46, 20 February 2014diffhist+1,685 N
N-QueensCreated page with ' The N-Queens is a famous constraint solving benchmark puzzle. It is a generalisation of the original [http://en.wikipedia.org/wiki/Eight_queens_puzzle eight queens puzzle], wher…'
06:5206:52, 25 January 2014diffhist+3,013 N
Peaceable Armies of QueensCreated page with 'I found this challenging constraint programming problem in the following paper: * B. M. Smith, K. E. Petrie, and I. P. Gent. Models and symmetry breaking for peaceable armies of …'