Bingo card S. Lowe contracted Columbia University professor Carl Leffler to create 6,000 random and unique Bingo cards. The effort is purported to have driven Leffler insane. Manual random permutation is an onerous and time-consuming task that limited the number of Bingo cards available for play for centuries. The calculation of random permutations is a matter of statistics principally relying on the use of factorial calculations. In its simplest sense, the number of unique "B" columns assumes that all 15 numbers are available for the first row. That only 14 of the numbers are available for the second row (one having been
Eye of the Wyvern Eye of the Wyvern Eye of the Wyvern is an adventure module for the "Dungeons & Dragons" fantasy role-playing game. "Eye of the Wyvern" is a wilderness adventure, and part of TSR's Fast-Play Game adventure series. The Fast-Play products, which began with the introductory adventure "The Ruined Tower" and continued with "Wrath of the Minotaur" and "Eye of the Wyvern", are intended to be easy to set up, easy to run, and easy to play, even for players who have never played "D&D" or any other roleplaying game before. "Eye of the Wyvern" begins with a very brief introduction to