Since opening a tutoring branch and having more opportunities to interact with children who are struggling with their studies, I have had a question that has bothered me from the very beginning. Why ...

Ever wonder how World Cup players get their numbers? There are actually rules and parameters regarding how each of the 26 players on the 48 teams at this summer's soccer extravaganza get assigned the ...

Earlier today I set this elegant number puzzle. Here it is again with a solution. Nose to tail There is a number N beginning with 4 such that moving the 4 to the end of it creates a new number that is ...