Yaling Zheng
ASIN: B014V4EDQ2
Publisher: Yaling Zheng
Pages: 176
A book good for any level Sudoku puzzle-setters, from beginner to expert.An engrossing primer on sudoku as seen from the creator's side.A fun debut how-to manual to hand make Sudoku puzzles in a SURE and STEADY way. A guide offers readers a vigorous mental workout.