内容简介
Forconfidentplayersonly!Withaseparatesudokubookforeverylevel,allpuzzleloverscanplaythiswildlypopular,incrediblyaddictivegame!Fromprolificandpopularpuzzleandsudokuauthor-FrankLongo,ittakesapagefromkarate-anotherJapaneseart-aseachtitleisgradedbycolour:WhiteBeltforeasy,GreenBeltformediumlevel,BrownBeltforhardandBlackBeltforthesuper-toughsolvers.Andbecauseeachbookhasanamazing300puzzles,thefuncangoonforhours...