Deadliest Killer Sudoku: Test your BRAIN and IQ with these INSANE puzzles

by Djape

Overview

Due to popular demand, having published numerous books with Killer Sudoku puzzles which contained puzzles of all difficulties, this time Djape has decided to publish a book only with the toughest and deadliest Killers.
By no means is this a book for a novice Killer Sudoku solver. It is intended only for the most experienced and most persistent of those who are already masters at solving Sudokus with sums.
It contains only puzzles of the 3 hardest levels of difficulty which Djape produces: BRAIN, IQ and INSANE, with addition of a few puzzles of an even more fiendish kind - Zero Killer Sudokus.

40 BRAIN (5 diagonal)

50 IQ!

10 ZERO (including 8 ZERO INSANE)

11 INSANE!

For a total of 111 most difficult Killer Sudoku puzzles
So... are you up for this challenge?

Product Details

ISBN-13:	9781484903711
Publisher:	CreateSpace Publishing
Publication date:	05/08/2013
Series:	World's Hardest Killer Sudoku Books , #4
Pages:	124
Product dimensions:	6.00(w) x 9.00(h) x 0.26(d)

About the Author

DJAPE is the author of more than 50 puzzle books and some 17 puzzle games for Amazon Kindle, ranging from Sudoku variants such as Killer Sudoku and Samurai Sudoku to Kakuro, TriDoku, Hidoku, CalcuDoku and Picross/Hanjie/Griddlers/Nonograms puzzles. Also, Djape contributes regularly to newspapers and magazines across the globe, including The Washington Post. Currently Djape is working on his PhD thesis in Computer Science. Likes sailing, dancing tango, horseback riding, playing bridge and traveling.