Transcription

SATURDAY 25 APRIL St. Mark, Evangelist 1970 115th day - 250 days to come


Called Martin Gardner. He will see if he can learn how AGOG is doing with the book club. He thinks that 7,333 sales is good for a book of this type. (3000 is probably their break even point.) Martin told me of a game, or rather a problem (I don't remember where it originated), called QUADRAPHAGE (SQUARE EATER). One player has a single piece which starts in the center of a large (theoretically infinite) quadrille. It moves as a chess king. The other player, the square eater, places a set number of pieces each turn trying to hem in the single piece. Martin says that with 4 pieces on a turn it is easy to hem the single piece. With 3 it is probably also a win. But with 2 it is still an unsolved problem who will win. Also he says that the way to do it is by forming a circle, rather than by playing next to the single piece. Conway of England has come up with a fascinating mathematical recreation he calls THE GAME OF LIFE. In the center of a large quadrille (either use pencil on paper or pieces on a board) start with a grouping of pieces- the number and positioning is what starts the whole process going. This is considered an organism that goes thru a series of generations. In each generation some pieces live, others die, and new ones are born. Pieces adjacent to 2 or 3 other pieces, orthogonally or diagonally, live. Pieces adjacent to 4 or more pieces die due to overpopulation. Pieces adjacent to 1 or no other pieces die due to isolation. An empty space next to exactly 3 pieces gives birth to a new piece. All of these actions take place simultaneously in one generation and are completed before the next generation begins. I told Martin about my LOTTO WAR and its similarity, which he saw. I achieved by random means what Conway acheived by set rules. I asked if he had heard from Frank Armbruster. Frank sent him a set of cubes and asked him if he would write up an instruction and back- ground booklet for THE TOWER GAME. Martin answered that he would only do this if he recieved an advance. He offered to give Frank all his references [crossed out]. So that Frank can do it himself, with no payment to Martin. No answer so far. I reminded Martin that Alex wanted me to show him his, Alex', games. Martin said that as soon as he gets a chance we'll get together.

Looked at the new rules for MONAD. There was no change in the content and they seemed easier to follow.

Put black contact on the back of the PROFIT cards. In evening played, or rather watched, a game with Mike Baschkopf, Helen Sternberg, Stan (the Karlans' friend), and Mitch. They liked it, altho we only played once thru the deck. They would have liked a second but we didn't have the time.

In my talk with Martin I asked him if he had tried ASTRO-FLITE. No, but his older son has and liked it.