Just when you thought su doku couldn't get any harder... 200 all new KILLER SU DOKU puzzles!

So, you can do the standard su doku puzzles; jigsaw su doku is no problem for you; you've even mastered the fiendish kakuro puzzles.

What's next? KILLER SU DOKU!

Killer Su Doku puzzles have a su doku grid, but also have sets of linked cells which indicate the sum to which the digits in those cells need to total.
That's all you need to know.

Included in this book:

midi killer su doku
hard killer su doku
challenging killer su doku
monster killer su doku

Step up to the challenge - and get the killer su doku bug!

Just when you thought su doku couldn't get any harder... 200 all new KILLER SU DOKU puzzles!

About the Author
Mark Huckvale is a Senior Lecturer at University College London. Trained as a scientist and engineer, he uses computers to research into the working of human speech. He has designed a number of new sudoku-like puzzles and authored many puzzle books. He also supplies puzzles to magazines and newspapers including the INDEPENDENT.


Book Information
ISBN 9780752880938
Author Mark Huckvale
Format Paperback
Page Count 320
Imprint Orion (an Imprint of The Orion Publishing Group Ltd )
Publisher Orion Publishing Co
Weight(grams) 220g
Dimensions(mm) 176mm * 110mm * 28mm