Huge Print Diabolical Sudoku 2: 300 Large Print Diabolical Level Sudoku Puzzles with 2 puzzles per page in a big 8.5 x 11 inch book (Paperback) (ISBN-13: 9789527278444)

Check the sample puzzle on the back page to judge the difficulty!

Go beyond simple sudoku with this collection of diabolical sudoku puzzles.

• Large print with 2 puzzles per page and space for making notes.
• You will need strategies like X-Cycles, BUG, XY-Chain, X-Wing, Simple Coloring, Y-Wing, Swordfish & XYZ Wing amongst others to solve the most difficult puzzles possible.
• This large-print 8.5" x 11" book is great for those who love large-print font for easy visibility.
• Two big puzzles on each page give you plenty of space to note candidates and the sturdy paper holds up well to erasing.
• Large inside margins make it easier to solve the puzzles when you fold or tear out the pages. Great for sharing!
• Large print on white paper is very easy to read (even in dim light).
• The puzzles are for those that find newspaper Sudoku too easy. Use the sample on the back cover to judge if the level is right for you.