check_valid() wasn't checking that Killer cages contain at most one
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 29 Apr 2009 23:11:10 +0000 (23:11 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 29 Apr 2009 23:11:10 +0000 (23:11 +0000)
commit997065cf756f7f031d3ab0e7cf7a6a8d80d143bb
tree996a376df9d761145ac47a0e68edbcc2d8ca4d89
parentdbdfc6eadd04c4c91c9ff11c57f0559fb12611ca
check_valid() wasn't checking that Killer cages contain at most one
of each digit, and - perhaps more importantly - the display code
wasn't highlighting violations of that rule as an error. Fix both.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@8540 cda61777-01e9-0310-a592-d414129be87e
solo.c