I find most "hard" sudoku puzzles to be pretty easy. This one actually IS hard. Finally!...
Series: Futoshiki (Book 10)
Paperback: 180 pages
Publisher: CreateSpace Independent Publishing Platform (November 21, 2014)
Product Dimensions: 6 x 0.4 x 9 inches
Amazon Rank: 2659242
Format: PDF ePub djvu ebook
Futoshiki is a fun and addicting logic puzzle game that combines Sudoku with inequality constraints. This book is ideal for you if you love to solve difficult Futoshiki 9x9 puzzles. You do not need to wade through tons of easy Futoshiki puzzles before getting to the real brain teasers. Once you pick up this book, you won’t be able to put it back down. You have been warned!Futoshiki 9x9 - Hard is a collection of 276 puzzles:216 hard Futoshiki 9x9 ...