Brain Game: Unlock This Puzzle
Welcome to a new Friday Free-for-all challenge at the mentalfloss.com Brain Game. Today's puzzle is quick to try, if not to solve. Here we go:
Which one of the following three-letter sequences does not belong with the other four, and why?
RCE does not belong. All the other sequences represent three consecutive keys on a standard QWERTY keyboard, but RCE does not.
Thanks for playing, and join us Monday for a new Math Square challenge. See you then!