5 min read Five webloggers – joshua Allen, meg Hourihan, jason Kottke, robert Scoble, and joel Spolsky – were competing for karma points […] Read article
3 min read a disfunctional family has to cross the river. on one side of the river are a mom and 2 daughters, Read article
7 min read this is a classic problem which i have heard many times before. this is the “harder” of the two problems, Read article
4 min read Another well known problem in probability is the Monty Hall problem. You are presented with three doors (door 1, door Read article
2 min read A man has a gold chain with 7 links. he needs the service of a laborer for 7 days at Read article
2 min read A one armed surgeon with a hand wound needs to operate on three patients. the surgeon only has two gloves. Read article
2 min read Part I: what is the angle between the minute hand and the hour hand at 3:15 on an analog clock? Read article
2 min read TL;DR — Confirmed — it’s the classic mountain-climber puzzle (up on day one, down on day two, same 6 a.m.–6 p.m. Read article
4 min read You find an old treasure map in your grandma’s attic. the map shows a cannon, a coconut tree, and a Read article
3 min read A. first i would just like to say i am so glad jenna got voted off survivor. yuck, i couldn’t Read article
2 min read There are three ants on a triangle, one at each corner. at a given moment in time, they all set Read article
3 min read How many places are there on the earth that one could walk one mile south, then one mile east, then Read article
3 min read This is difficult to describe in words, so read this carefully, lest there be any confusion. You have a normal Read article
3 min read I buried four fishermen up to their necks in the sand on the beach at low tide for keeping their Read article
2 min read You die and the devil says he’ll let you go to heaven if you beat him in a game. the Read article
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