885 books • 54 series
The Giant Book of Logic Puzzles - Kakuro 600 9x9 Puzzles (Volume 1) (The Giant Book of Kakuro, #1)
The Giant Book of Logic Puzzles - Jigsaw 600 Easy to Extreme Puzzles (Volume 1) (The Giant Book of Jigsaw, #1)
Creator of puzzles - Straights 240 Extreme (Volume 13) (Creator of Puzzles - Straights, #13)
Creator of puzzles - Straights 240 Extreme (Volume 14) (Creator of Puzzles - Straights, #14)
Creator of puzzles - Straights 240 Extreme (Volume 16) (Creator of Puzzles - Straights, #16)
Creator of puzzles - Straights 240 Extreme (Volume 15) (Creator of Puzzles - Straights, #15)