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Discussion of Problem 1643. Attack of the Dark Fortress

WA29
Posted by popolwooh 6 Aug 2015 16:04
Try this test (if you look neighbour cells in order from -1 left -1 up (11 oclock) clockwise)
4 4
#A#.
#A!.
##.#
.*$.
Re: WA29
Posted by Lexa 8 Oct 2022 13:30
This test also helps with WA3
Re: WA29
Posted by Lexa 8 Oct 2022 13:41
3 6
!AB#B*
#####.
$.....
out: 6