174 books • 17 series
Creator of puzzles - Dominosa 240 Logic Puzzles 5x4 (Volume 1) (Creator of Puzzles - Dominosa, #1)
Creator of puzzles - Dominosa 240 Logic Puzzles 9x8 (Volume 5) (Creator of Puzzles - Dominosa, #5)
Creator of puzzles - Hitori 240 Logic Puzzles 8x8 (Volume 4) (Creator of Puzzles - Hitori, #4)
Creator of puzzles - Hitori 240 Logic Puzzles 11x11 (Volume 7) (Creator of Puzzles - Hitori, #7)
Creator of puzzles - Hitori 240 Logic Puzzles 12x12 (Volume 8) (Creator of Puzzles - Hitori, #8)
Creator of puzzles - Kakuro 240 Logic Puzzles 6x6 (Volume 1) (Creator of Puzzles - Kakuro, #1)
Creator of puzzles - Kakuro 240 Logic Puzzles 8x8 (Volume 3) (Creator of Puzzles - Kakuro, #3)
Creator of puzzles - Kakuro 240 Logic Puzzles 10x10 (Volume 5) (Creator of Puzzles - Kakuro, #5)
Creator of puzzles - Kakuro 240 Logic Puzzles 9x9 (Volume 4) (Creator of Puzzles - Kakuro, #4)
Creator of puzzles - Kakuro 240 Logic Puzzles 11x11 (Volume 6) (Creator of Puzzles - Kakuro, #6)
Creator of puzzles - Kakuro 240 Logic Puzzles 12x12 (Volume 7) (Creator of Puzzles - Kakuro, #7)