Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for those ...
Title pretty much says it all.<BR><BR>Thinking of whole, real numbers (in U.S. English), neither I nor a couple of friends can think of any numbers that contain j, k, or p. (Other than something made ...
How many times a day do you sing the alphabet to your little one? Probably more times than you can count, right? With ABCs come 123s, and because children learn through repetition, you’re probably ...
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