Harold Gale

7 books

MENSA BOOST YOUR IQ by Carolyn Skitt, Harold Gale

MENSA BOOST YOUR IQ

Carolyn Skitt, Harold Gale

missing page info • first pub 1994 (editions)

informative medium-paced
Mensa Boost Your IQ: Hundreds of Challenging Puzzles by Carolyn Skitt, Harold Gale

Mensa Boost Your IQ: Hundreds of Challenging Puzzles

Carolyn Skitt, Harold Gale

224 pages • first pub 2011 (editions)

informative medium-paced
Mensa Publications Mighty Mindbenders by Carolyn Skitt, Robert Allen, Harold Gale

Mensa Publications Mighty Mindbenders

Carolyn Skitt, Robert Allen, Harold Gale

222 pages • missing pub info (editions)

medium-paced
Mensa Word Puzzles by Harold Gale

Mensa Word Puzzles

Harold Gale

222 pages • first pub 1993 (editions)

medium-paced
Number Puzzles for Math Geniuses by Mensa Publications, Harold Gale
Number Puzzles for Math Geniuses
—
Mensa Publications, Harold Gale

Number Puzzles for Math Geniuses

Mensa Publications, Harold Gale

missing page info • first pub 1993 (editions)

medium-paced
Train Your Brain: Mind-Twisting Puzzles - Beginner by Carolyn Skitt, Robert Allen, Harold Gale

Train Your Brain: Mind-Twisting Puzzles - Beginner

Carolyn Skitt, Robert Allen, Harold Gale

96 pages • missing pub info (editions)

Mensa Mighty Mind Benders: Challenge Your IQ by Carolyn Skitt, Harold Gale

Mensa Mighty Mind Benders: Challenge Your IQ

Carolyn Skitt, Harold Gale

127 pages • first pub 1994 (editions)

medium-paced