Ninja Assassin Sudoku: Black Belt

By Frank Longo

Here you stand on the threshold of greatness. But to solve these cranium-crushers, you must call upon esoteric techniques like XYZ-wings, swordfish, extended Gordian rectangles, and more. Are you black-belt material? There's only one way to find out!

• Format: Paperback
• Language: English
• ISBN: 1402799543
• ISBN13: 9781402799549
• Release Date: March 2012
• Publisher: Puzzlewright
• Length: 176 Pages
• Weight: 0.34 lbs.
• Dimensions: 7.0" x 0.5" x 4.3"