Crossnumber Puzzles: 50 Crossnumber Puzzles With Solution Guides And Solutions

By Rainer Typke

This book is bursting with 50 fun and addictive crossnumber puzzles!Crossnumbers are cousins of kakuro puzzles, but featuring even more brain-busting twists. Clues might be arithmetical, but also can be logic-based, algebraic, or refer to other properties of numbers, like "a square number", "a palindrome", "a cube", or "the square of a prime number". Some of the puzzles within are hybrids of crossnumber puzzles and sudoku, for even more varied solving pleasure.Features of this book include:* 50 exciting puzzles, sorted by difficulty.* A solution guide giving hints for each puzzle.* A full solution for each puzzle.* Handy solution guides such as charts of prime, square, and cube numbers.* Step-by-step instructions on creating your own puzzles.

• Format: Paperback
• Language: English
• ISBN: 1434829758
• ISBN13: 9781434829757
• Release Date: January 2009
• Publisher: CreateSpace Independent Publishing Platform
• Length: 118 Pages
• Weight: 0.71 lbs.
• Dimensions: 10.0" x 0.3" x 8.0"