“Have a Ball with Pencil Puzzles–Slitherlink for Expert 3”
contains over 90 Slitherlink puzzles for experts.

“Puzzle Communication Nikoli Vol.182”
Nikoli is the most advanced pencil puzzle magazine in Japan. The first issue was published in August, 1980.

“Nikoli Puzzle Book Reprint Edition Kakuro 1”
The puzzles in this volume are all the puzzles of “Pencil Puzzle Book Kakuro Vol.10”. This volume contains 92 puzzles.

“Nikoli Puzzle Book Reprint Edition Slitherlink 1”
The puzzles in this volume are all the puzzles of “Pencil Puzzle Book Slitherlink Vol.10”. This volume contains 96 puzzles.

“Nikoli Puzzle Book Reprint Edition Suiri Puzzle 1 (Logic Puzzles 1)”
The puzzles in this volume are all the puzzles of “Pencil Puzzle Book Suiri Puzzle Vol.8”. This volume contains 56 puzzles.

“Sudoku Communication Vol.44”
This book contains about 120 well-crafted sudoku problems. Also, some extra problems and columns.

“Puzzle Booklet “Beautiful Mazes”
This volume contains 34 very beautiful mazes.

“Puzzle Booklet “Tentsunagi (Dot to Dot)””
This volume contains 32 puzzles where you connect the dots to create a picture.

“Puzzle the Giants Vol.36”
This is a yearly book of giant-size puzzles. This year’s issue contains over 30 kinds of puzzles. Please note that some puzzles must be solved in Japanese.

“Sudoku & Logic Puzzles for Home Vol.5”
“Sudoku & Logic Puzzles for Home Vol.5” contains about 100 puzzles, mainly Sudoku and Logic Puzzle.