square. It isn't equipped for it, and will try to handle it with the
4-square case and get confused. This can come up if the
DIFF_KINTERSECT pass before that split a cage, and will cause the
solver to miss valid solutions; e.g. 3x3kadu#
802065940985372 would
generate an ambiguous puzzle before this change.
git-svn-id: svn://svn.tartarus.org/sgt/puzzles@9402
cda61777-01e9-0310-a592-
d414129be87e
}
assert(nsquares > 0);
- if (nsquares > 4)
+ if (nsquares < 2 || nsquares > 4)
return 0;
if (!cage_is_region) {