you can see the strange claim here: http://web.archive.org/web/20110702084440/http://www.ambigram.com/ambigram-card-game http://web.archive.org/web/201107020844

you can see the strange claim here: http://web.archive.org/web/20110702084440/http://www.ambigram.com/ambigram-card-game http://web.archive.org/web/20110702084440/http://www.ambigra... "The Ambigram deck itself seems impossible at first, and in fact, it would have been impossible just a few years ago. No human being could have designed it alone, even if they possessed several lifetimes to work on the problem." which is exactly what Cerulean's page refutes - it's a hand-designed 7x7 grid where each word transforms into each of the other words.