200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles hard and very hard levels.

Cool fitness and energy for the brain. BrickWallDoku. A brick wall is a logical puzzle. Fill the grid with numbers so that in each row and in each column they do not repeat. On each brick, one number is even, the other is odd. Killer jigsaw sudoku X Diagonal - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). In this puzzle, the main diagonals of the square contain numbers from 1 to 9. 100 BrickWallDoku sudoku puzzle hard levels. 100 BrickWallDoku sudoku puzzle very hard levels. 100 Jigsaw Killer "X" Diagonal sudoku puzzle hard levels. 100 Jigsaw Killer "X" Diagonal sudoku puzzle very hard levels. - unique puzzles. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes