Invariant Sudoku, Cryptodoku, and pi-Kakuro Puzzles

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9781846853050: Invariant Sudoku, Cryptodoku, and pi-Kakuro Puzzles

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'.

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Xin-She Yang
Published by Exposure Publishing (2006)
ISBN 10: 1846853052 ISBN 13: 9781846853050
New Paperback Quantity Available: 1
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Ergodebooks
(RICHMOND, TX, U.S.A.)
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Book Description Exposure Publishing, 2006. Paperback. Book Condition: New. Bookseller Inventory # DADAX1846853052

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