I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Friday, March 13, 2009
Ever Heard of a Trigraph?
Here's a unique trigraph, three consecutive letters which appear in no other english word. Do you know the word?