114 books • 45 series
Book #1: The Largest Sudoku Book in The World
Book #1: The Massive Book of CalcuDoku
Book #1: The Massive Book of Jigsaw Sudoku
Book #1: The Massive Book of Kakuro
Book #2: Multi Sudoku
Book #1: Multi Sudoku Samurai
Book #2: Non-Consecutive Sudoku Compendium
Book #1: Number Fill-Ins
Book #2: Outside Sudoku and its variants
Book #1: Puzzles by Dr Djape
Book #1: Puzzles for Kids!
Book #1: Random Griddlers Picross Nonograms Hanjie
Book #7: Revenge of Killer Sudoku
Book #1: Samurai Sudoku
Book #3: Sudoku Variations
Book #2: Super Samurai
Book #2: TriDoku
Book #1: Trigons book
Book #8: The Way of Samurai