Puzzles.

101 puzzles in thought and logic Wylie, Clarence Raymond 1957 Brain bafflers Steinwachs, Robert 1993 Building left-brain power Bragdon, Allen D. 1999 Can Jane Eyre be happy? Sutherland, John 1997 Can Jane Eyre be happy? Sutherland, John 1997 Exercises for the whole brain Bragdon, Allen D. 1999 Maximize your brainpower Carter, Philip J. 2002 My best puzzles in logic and reasoning Phillips, Hubert 1961 Puzzles and teasers Scripture, Nicholas E. 1970 Puzzles for superbrains / George J. Summers Odell, Steve 1987 Take the IQ challenge Philips, Sam Year not listed Test your creative thinking King, Lloyd 2003 Vocabulary puzzles Molloy, John T. 2007