This is a puzzle from Round 4 of WPF's Puzzle Grand Prix this year. It's a Slitherlink with the additional rule that "Every Swiss cross-shaped arrangement of five cells must contain at least one cell inside the loop and one cell outside the loop." What I find particularly interesting (i.e. frust...

You arrive at a station at time t=0. Train A can come anytime between [0,5] and train B can come anytime between [0,7] and train C can come anytime between [0,9]. You will board the first train you get. What is your expected waiting time? Assume uniform distribution for train arrival

Tetchy that jafe just outputs one puzzle per week? Well, think twice! jafe's jamming quite quickly, seemingly superhumanly! However here's my mollification, another attempt. Hearty hopes thou takest enjoyment, erudition. ACROSS 1 "I'm a riot!," man rambled before lauding institution of marriage ...

Simply Puns Or Cryptic Clues In BOLD: Sitting atop a tall chair in the garden, one English Politician P was having his Evening Beverage, His American Neighbour N was asking "Our Admiral can write Programs. What about your Countess ?" P replied "What is Programming, according to you ?" N elaborated "

With a voice on my first, the OP doesn't have me; he lives in a foreign country. With a raise on my second, the OP simply cannot do me; I am so wild. With a block on my fourth, the OP has simply done me; so will the answerer. With a retraction on my fourth, the OP maybe will do me; he wants to b...