“Have a Ball with Pencil Puzzles—Kakuro for Expert4”
contains over 90 Kakuro puzzles for experts.

“Have a Ball with Pencil Puzzles—Slitherlink for Expert4”
contains over 90 Slitherlink puzzles for experts.

“Everyday Word search puzzle—Seekwords of Nikoli”
This is a puzzle book where you can enjoy the word search puzzle “Seekwords” to your heart’s content!
These Seekwords were published in the NIKOLI “Pencil Puzzle Book” and have been re-edited with the excellent results published here.

“Puzzle Communication Nikoli Vol.186”
Nikoli is the most advanced pencil puzzle magazine in Japan. The first issue was published in August, 1980.

“Nikoli Puzzle Book Reprint Edition Kakuro 2”
The puzzles in this volume are all the puzzles of “Pencil Puzzle Book Kakuro Vol.11”. This volume contains 92 puzzles.

“Nikoli Puzzle Book Reprint Edition Slitherlink 2”
The puzzles in this volume are all the puzzles of “Pencil Puzzle Book Slitherlink Vol.11”. This volume contains 96 puzzles.

“Sudoku Communication Vol.46”
This is a biannual Sudoku magazine with over 100 puzzles ranging from easy to hard. It also has a few puzzles other than Sudoku and articles related to Sudoku.

“Have a Ball with Pencil Puzzles – Kanji Puzzle 1”
This volume has more than 60 puzzles of 11 different types using kanji.

“Japanese Word Puzzles for School Kids”
This volume has more than 70 Japanese word puzzles of 9 different types using easy Japanese. These puzzles are intended to be solved by Japanese elementary school students.

“Puzzle the Giants Vol.37”
This is the 2024 edition of the annual book of giant-size puzzles. This issue contains over 30 types of puzzles, about 100 in total. Please note that some of the puzzles are in Japanese.