Nathan Haselbauer

10 books

Big Book of Bathroom Brain-Sharpeners by Nathan Haselbauer, Terry Stickels

Big Book of Bathroom Brain-Sharpeners

Nathan Haselbauer, Terry Stickels

528 pages • paperback • 2007

funny informative lighthearted medium-paced
The Everything Test Your I.Q. Book: Discover Your True Intelligence by Nathan Haselbauer
The Everything Test Your I.Q. Book: Discover Your True Intelligence
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Nathan Haselbauer

The Everything Test Your I.Q. Book: Discover Your True Intelligence

Nathan Haselbauer

256 pages • paperback • 2006

The Mammoth Book of Codeword Puzzles by Nathan Haselbauer

The Mammoth Book of Codeword Puzzles

Nathan Haselbauer

512 pages • paperback • 2011

challenging informative reflective medium-paced
The Mammoth Book of IQ Puzzles. Compiled By Nathan Haselbauer by Nathan Haselbauer

The Mammoth Book of IQ Puzzles. Compiled By Nathan Haselbauer

Nathan Haselbauer

502 pages • 2005

informative lighthearted medium-paced
The Mammoth Book of New IQ Puzzles by Nathan Haselbauer
The Mammoth Book of New IQ Puzzles
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Nathan Haselbauer

The Mammoth Book of New IQ Puzzles

Nathan Haselbauer

512 pages • paperback • 2010

The Mammoth Book of Sudoku: 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever by Nathan Haselbauer
The Mammoth Book of Sudoku: 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever
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Nathan Haselbauer

The Mammoth Book of Sudoku: 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever

Nathan Haselbauer

512 pages • paperback • 2005

medium-paced
The Mammoth Book of Sudoku: Over 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever by Nathan Haselbauer

The Mammoth Book of Sudoku: Over 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever

Nathan Haselbauer

480 pages • 2005

informative medium-paced
60-Second Brain Teasers Pencil-Free Puzzles: Short Head-Scratchers from the Easy to Near Impossible by Nathan Haselbauer

60-Second Brain Teasers Pencil-Free Puzzles: Short Head-Scratchers from the Easy to Near Impossible

Nathan Haselbauer

128 pages • 2020

informative lighthearted fast-paced
Test Your Iq Discover Your True Intelligence by Nathan Haselbauer
Test Your Iq Discover Your True Intelligence
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Nathan Haselbauer

Test Your Iq Discover Your True Intelligence

Nathan Haselbauer

202 pages • hardcover • 2007

informative lighthearted reflective medium-paced
What's Your IQ? by Nathan Haselbauer
What's Your IQ?
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Nathan Haselbauer

What's Your IQ?

Nathan Haselbauer

246 pages • paperback • 2005

medium-paced