X-Treme Numbricks

by Mike Fink

Even more fiendish, even more fun, X-treme Numbricks proudly presents 250 puzzles rated "Very Difficult." These are the toughest, knottiest, most demanding Numbricks out there-prepare to have your brain cells crackle, your pencils melt, your mind obsessed with numbers and squares.

• Format: Paperback
• Language: English
• ISBN: 1728809487
• ISBN13: 9781728809489
• Release Date: October 2018
• Publisher: Independently Published
• Length: 146 Pages
• Weight: 0.45 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"