Deep Search a list code-golf decision-problem Given a list an a term, determine if the term appears anywhere in the list. This includes nested within lists nested within the input list. Note that if the input term is a list, you still need to determine if it appears inside the list. Your program...

There's a cool magic trick that works using the power of binary. The effect of the trick is as follows: An audience member chooses some natural number in the range of 1 to x where x is chosen by the magician. The magician hands the audience member some special cards. Each card contains some num...

My first attempt at a code-golf challenge. I gave this one at work and liked it. I've been browsing meta for a while trying to find rules, and found they're pretty scattered across different threads. Is there a main rules thread? Anyway, one thing I did learn was that we're supposed to sandbo...