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Bang. There. Killed it.
Kevan - Tue 10 Jun, 22:23:33

Took me two hours but I found the three solutions, depending on the final answer. I presume the same answer as the guy in the genetic algorithms, but for a different reason.
Zarba - Wed 11 Jun, 19:16:43

Took me and a friend a little over 2 and a half hours. Man, what a puzzle.
Carl - Tue 24 Jun, 10:36:47

good website
hgh - Wed 28 Apr, 05:29:45

New comments have been disabled for years, now, as this blog is no longer updated. Sorry.