Brickwalldoku and Jigsaw Killer Classic Sudoku
8 primary works
Book 1
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles easy + medium + hard + very hard levels.
by Basford Holmes
Book 2
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles easy levels.
by Basford Holmes
Book 3
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles medium levels.
by Basford Holmes
Book 4
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles hard levels.
by Basford Holmes
Book 5
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles very hard levels.
by Basford Holmes
Book 6
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles easy and medium levels.
by Basford Holmes
Book 7
200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles medium and hard levels.
by Basford Holmes
Book 8