Mind Ticklerz Crossword Challenge: 200 Tough-To-Solve Crosswords For Expert Puzzlers Mind Ticklerz Crossword Challenge 200 Tough To Solve Crosswords For Expert Puzzlers - 216 p. ill. ; pbk. - Adams Media Corporation 2010 ISBN: 9781598697209 Dewey Class. No.: 793.732 FIN;1 / 22.793.732 FIN