885 books • 54 series
Creator of puzzles - Calcudoku 240 Easy (Volume 1) (Creator of Puzzles - Calcudoku, #1)
Creator of puzzles - Calcudoku 240 Easy (Volume 2) (Creator of Puzzles - Calcudoku, #2)
The Mini Book of Logic Puzzles - Sudoku X 200 Extreme (Volume 14) (The Mini Book of Logic Puzzles Sudoku X, #14)
The Mini Book of Logic Puzzles - Tapa 200 Hard (Volume 11) (The Mini Book of Logic Puzzles Tapa, #11)
The Mini Book of Logic Puzzles - Tapa 200 Hard (Volume 12) (The Mini Book of Logic Puzzles Tapa, #12)
The Mini Book of Logic Puzzles - Tapa 200 Normal (Volume 7) (The Mini Book of Logic Puzzles Tapa, #7)
The Mini Book of Logic Puzzles - Sudoku X 200 Extreme (Volume 16) (The Mini Book of Logic Puzzles Sudoku X, #16)
The Mini Book of Logic Puzzles - Sudoku X 200 Hard (Volume 11) (The Mini Book of Logic Puzzles Sudoku X, #11)
The Mini Book of Logic Puzzles - Tapa 200 Normal (Volume 8) (The Mini Book of Logic Puzzles Tapa, #8)
The Mini Book of Logic Puzzles - Tapa 200 Normal (Volume 6) (The Mini Book of Logic Puzzles Tapa, #6)
The Mini Book of Logic Puzzles - Sudoku X 200 Extreme (Volume 15) (The Mini Book of Logic Puzzles Sudoku X, #15)
The Mini Book of Logic Puzzles - Tapa 200 Extreme (Volume 15) (The Mini Book of Logic Puzzles Tapa, #15)