Royal PUZZLES - 8 x 8 Anti-Diagonal - BEST Classic SUDOKU: - 50 Easy + 50 Medium + 50 Hard + 100 Very hard + Solutions + bonus 250 killer sudoku puzzles levels very hard - 9 x 9. Format 6 '' x 9 ''.

- 250 deluxe puzzles + surprise in 250 killer sudoku very hard (need to download and print).- Sudoku 8x8, separated by smaller rectangles of 4x2 cells. It is necessary to fill empty cells with numbers from 1 to 8, each of the digits should appear only once in each line of the 8x8 square, 8x8 column, and 4x2 rectangle. In Sudoku Anti Diagonal each diagonal of the square contains no more than three different digits.- levels continue to please. 50 Easy + 50 Medium + 50 Hard + 100 Very hard- all riddles have only one verified solution- 2 puzzles on 1 page, very practical and convenient- a lot of free space for the progress of your thoughts- good mind support in the excellent form- large font- develops memory, logical thinking, helps to focus- creative possibilities are expandingIdeal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review.Best regards,Andrii Pitenko