Mental Case® Sudoku

By Frank Longo

This collection is tailor-made for solvers who are going absolutely nuts for sudoku "Mental Case Sudoku"--from the "Doctor of Puzzledom" Frank Longo and the popular brand, Blue Q--will cure what ails them. And with studies showing that puzzles may help you keep your marbles, too, these sudoku are a challenge worth taking

• Format: Paperback
• Language: English
• ISBN: 1402773390
• ISBN13: 9781402773396
• Release Date: June 2010
• Publisher: Puzzlewright
• Length: 160 Pages
• Weight: 0.35 lbs.
• Dimensions: 7.3" x 0.5" x 5.0"