The Mammoth Book of Codeword Puzzles

THE MAMMOTH BOOK OF CODEWORD PUZZLES is a truly bumper collection of these hugely popular puzzles - also known as codewords, cipher crosswords and cipher word puzzles. There are also some fun variations in the form of dropouts, keywords, coded quotes and long diversions.

In a codeword puzzle, each grid is made up of numbered squares, with each number corresponding to a letter of the alphabet. A few letters are given, but the rest must be discovered by using logic and word power to crack the code.

HOURS OF STIMULATING PUZZLE FUN!

Nathan Haselbauer (1975--2015) was the founder and President of the International High IQ Society. Among his innovations is the Test for Exceptional Intelligence, one of the most difficult and popular high-ceiling intelligence tests available.

THE MAMMOTH BOOK OF CODEWORD PUZZLES is a truly bumper collection of these hugely popular puzzles - also known as codewords, cipher crosswords and cipher word puzzles. There are also some fun variations in the form of dropouts, keywords, coded quotes and long diversions.In a codeword puzzle, each grid is made up of numbered squares, with each number corresponding to a letter of the alphabet. A few letters are given, but the rest must be discovered by using logic and word power to crack the code. HOURS OF STIMULATING PUZZLE FUN!

This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.