Writing - Non Fiction - Books & Manuals - MatheMagics Asia - Difficult CalcuDoku Puzzles

Do not buy this book.
It contains errors that the publisher refuses to correct. Moreover, the publisher, in breach of our agreement, refuses to pay me any royalty.

100 Difficult CalcuDoku Puzzles
by Giulio Zambon

ISBN: 978-1495948763
Publisher: MatheMagics Asia
Published in: 2014. Pages: 164.
Available in print from the publisher and from Amazon.

100 9x9 puzzles suitable for experienced solvers. If you want to tackle even more challenging CalcuDokus, you can find them in my three books 100 Challenging CalcuDokus, 100 Double CalcuDokus, and 50 Samurai CalcuDokus.

Example

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