From Jeremy Dixon comes a “toasty” treat of a puzzle: You have a toast rack with five slots, arranged in an array. Each slot has a slice of toasted bread, which you are removing one at a time. However ...

March 14 (UPI) --Guinness World Records celebrated Pi Day on Monday by announcing Swiss researchers set a new record by calculating the number to 62,831,853,071,796 digits. Pi Day is celebrated March ...

March 14 is a sacred day among math fans: It's Pi Day, so named because the date is the same as the first three digits of the famous constant of pi — 3.14 — which measures the ratio of a circle's ...