simon-svn: puzzles: simon

[Commits to Tartarus CVS repository.]

SVN root:       svn://svn.tartarus.org/sgt
Changes by:     simon
Revision:       8540
Date:           2009-04-30 00:11:10 +0100 (Thu, 30 Apr 2009)

Log message (3 lines):
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.

Modified files:
U   puzzles/solo.c

Links:
http://svn.tartarus.org/sgt/?rev=8540&view=rev
http://svn.tartarus.org/sgt/puzzles/solo.c?rev=8540&r1=8539&r2=8540