This is the second volume of the popular Super Sudoku Challenge. You will find 100 Super Sudoku of size 16x16 in four levels of difficulty.This book is for everyone that likes to exercise their brain. You will love it .
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.