9 x 9 "X" Diagonal - BEST Classic SUDOKU - Luxurious PUZZLES: - 50 Easy + 50 Medium + 50 Hard + 100 Very hard + Solutions + bonus 250 killer sudoku pu

- 250 deluxe puzzles + surprise in 250 killer sudoku very hard (need to download and print).- Sudoku 9x9, separated by smaller squares of 3x3 cells. The entire playing field consists of 81 cells. It is required to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row, column, and 3x3 square. In this puzzle, the digits from 1 to 9 should not be repeated in the central diagonals.- 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