Level 9 black belt sudoku
Auteur :
Longo, Frank
Éditeur :
Longo, Frank
ISBN :
9781402737619
Date de publication :
18 mai 2006
Dimensions :
14,2 x 11,3 x 1,1 cm
Poids :
91 g
Langue :
Anglais
Pays d'origine :
USA
Aims to help you find the perfect sudoku challenge and become a master. Just like karate, these puzzle collections are ranked by different-colored belts and they're organized by level. Beginners can move from book to book as their skills improve. By the time they reach Black (Level 9), they're ready to take on super-tough sudokos.