"Terry Stickels's puzzle collections are highly recommended for their novel approaches and fresh ideas"

-- Martin Gardner

"Terry Stickels's puzzles are fresh, varied, and well though out -- and they build problem-solving skills that are useful both academically and in everyday life"

-- Will Shortz, crossword editor, The New York Times

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 Not for the faint of heart -- these puzzles will boggle your mind. Engaging teasers challenge and delight both mental gymnasts and neophytes. Terry Stickels writes for Discover and Games magazines.

Puzzles -- Level 1

 Hall of Fame (Level 1)

Puzzles -- Level 2

 Hall of Fame (Level 2)

More Puzzles