885 books • 54 series
Creator of puzzles - Jigsaw 240 Expert Puzzles 9x9 (Volume 8) (Creator of Puzzles - Jigsaw, #8)
Creator of puzzles - Calcudoku 240 Normal Puzzles 7x7 (Volume 2) (Sudoku Creator - Calcudoku, #2)
Creator of puzzles - Calcudoku 240 Expert Puzzles 8x8 (Volume 8) (Creator of Puzzles - Calcudoku, #8)
Creator of puzzles - Calcudoku 240 Easy Puzzles 9x9 (Volume 9) (Creator of Puzzles - Calcudoku, #9)
Creator of puzzles - Calcudoku 240 Hard Puzzles 9x9 (Volume 11) (Creator of Puzzles - Calcudoku, #11)
Creator of puzzles - Calcudoku 240 Hard Puzzles 8x8 (Volume 7) (Creator of Puzzles - Calcudoku, #7)
Creator of puzzles - Calcudoku 240 Normal Puzzles 9x9 (Volume 10) (Creator of Puzzles - Calcudoku, #10)
Creator of puzzles - Calcudoku 240 Expert Puzzles 9x9 (Volume 12) (Creator of Puzzles - Calcudoku, #12)
The Big Book of Logic Puzzles - Mine 400 Easy (Volume 30) (The Big Book of Logic Puzzles, #30)
The Big Book of Logic Puzzles - Calcudoku 400 Easy (Volume 31) (The Big Book of Logic Puzzles, #31)
The Big Book of Logic Puzzles - Masyu 400 Easy (Volume 29) (The Big Book of Logic Puzzles, #29)
The Big Book of Logic Puzzles - Numbricks 400 Easy (Volume 26) (The Big Book of Logic Puzzles, #26)
The Big Book of Logic Puzzles - Kakuro 400 Easy (Volume 25) (The Big Book of Logic Puzzles, #25)
The Big Book of Logic Puzzles - Straights 400 Easy (Volume 27) (The Big Book of Logic Puzzles, #27)