Math
Speed Networking
Logic; Difficulty: easy Can everyone potentially meet everyone else? This is yet another easy yet interesting logic puzzle that was sent to me: 9 professionals are at a networking event
November 23, 2022
Math
Paper Snake
Logic; Difficulty: easy Can you win the game of Paper Snake? This is an easy yet interesting logic puzzle that was sent to me: You are playing the two player
November 23, 2022
Math
World Cup Shuttle Ride
Probability; Difficulty: medium World Cup Shuttle Ride I’ve adapted and extended this puzzle from a Winkler question I came across some time ago. The counter intuitive answer makes this interesting.
November 22, 2022
Math
A Reasonably Sliced PBJ
Probability, Calculus; Difficulty: easy A Reasonably Sliced PBJ This week’s Riddler Classic is a relatively straightforward probability question. The Classic reproduced: I have made a square peanut butter and jelly
November 14, 2022
Math
Peak Fall in Riddler Nation
Probability, Calculus; Difficulty: medium When Will the Fall Colors Peak? This week’s Riddler Classic is a probability question that requires a bit of calculus for an accurate answer; but the
November 7, 2022