5053361
9781846853050
Out of Stock
The item you're looking for is currently unavailable.
This book strives to present five new variants of Sudoku and Kakuro, including Invariant and Perfect Sudoku, Cryptodoku, Sudoku-Kakuro, and Tridoku. It consists of 110 various puzzles grouped into eight different levels. It also includes 20 magic squares and 65 alphametic puzzles such as NUMBER+NUMBER=KAKURO whose unique solution is 186925+186925=373850. The variety and beauty of these puzzles will give you many hours of enjoyment and pleasure. About the author: Xin-She Yang has a Ph.D in applied mathematics from Oxford University. He is currently a research fellow at Cambridge University. He has also written 'Alphametic Sudoku Puzzles'.Yang, Xin-She is the author of 'Invariant Sudoku, Cryptodoku, and pi-Kakuro Puzzles' with ISBN 9781846853050 and ISBN 1846853052.
[read more]