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Macworld
September 2000
Christopher Breen |
Bingo Bingo Bingo As Exciting As Bingo Games Get   |
Science News
July 5, 2003
Ivars Peterson |
Alphamagic Squares Magic squares have fascinated people for thousands of years. They consist of a set of whole numbers arranged in a square so that the sum of the numbers is the same in each row, in each column, and along each diagonal. A twist on the concept, the alphamagic square, is interesting, too. |
Science News
July 1, 2006
Ivars Peterson |
Magic Square Physics Taking a magic square or cube for a spin reveals some interesting properties. |
Science News
June 24, 2006
Ivars Peterson |
Counting Franklin's Magic Squares One mathematician finds that Benjamin Franklin's remarkable magic squares are just three of more than 1 million possibilities. |
Science News
May 6, 2000 |
Completing Latin Squares Latin Squares have proved useful for a variety of purposes. However, their generation is a "quasigroup completion problem" which can involve difficult computation and a phase transition. |
Science News
June 11, 2005
Ivars Peterson |
Winning at Tennis Intriguingly, mathematical models tend to show that the chances of winning a game, set, or match in tennis come down to the probability that a player wins a rally when he or she serves. |
Science News
June 25, 2005
Ivars Peterson |
Magic Squares of Squares People have been toying with magic squares for more than 2,000 years--setting themselves increasingly difficult challenges to find arrays of numbers that fit given patterns. Here are some examples. |
Science News
October 25, 2003
Ivars Peterson |
Seven-Game World Series In professional baseball's World Series, the championship is decided in a best-of-seven format. The first team to win four games gets the pennant. Curiously, series that go on for the full seven games appear to occur more often than simple probability arguments would suggest. |
The Motley Fool
October 31, 2006
Emil Lee |
How to Calculate the Kelly Formula Although any formula is only as good as the estimates and data plugged into it, this formula forces investors to think in terms of payoffs and probabilities when investing in a company. |
