NPR Weekend Edition Sunday Puzzle
February 17, 2013
Will Shortz

Change two letters in each of the six words or phrases below to get six new words that have something in common. No re-arrangement of letters is necessary.

HURLING
SAD IRON
TOUCAN
PARLOR
PILE ON
ADIOS

Answers:

HARDING
MADISON
TRUMAN
TAYLOR
WILSON
ADAMS - - - U.S. Presidents