“Nikoli’s Best Selection of Giant Puzzles: Kakuro & Slitherlink”
We have carefully selected the most engaging puzzles originally published in the Puzzle Communication Nikoli and Penpa Mix series. This volume features a total of 70 giant-size puzzles — 35 Kakuro and 35 Slitherlink.

“Sudoku & Logic Puzzles for Home Vol.10”
“Sudoku & Logic Puzzles for Home Vol.10” contains about 80 puzzles, mainly Sudoku and Logic Puzzle.

“Puzzle Communication Nikoli Vol.191”
Nikoli is the most advanced pencil puzzle magazine in Japan. The first issue was published in August, 1980.

“ChoGekikara (Really really hard) Sudoku 17”
“Cho-Gekikara (Really, really hard) Sudoku” contains 91 sudoku puzzles.

“Nankan(Hard)Sudoku 17”
“Nankan (Hard) Sudoku” contains 105 sudoku puzzles.

“Otegaru Slitherlink”
This book contains 60 Slitherlink puzzles ranging from easy to medium.
All the included puzzles are reprints from “SLITHERLINK (Large letters — clear & easy)”.

“Have a Ball with Pencil Puzzles — Crossword Puzzle 1”
This book contains over 50 crossword puzzles from easy to hard.

“Just Right! Sudoku (a bit hard) 5”
This book contains 105 Sudoku puzzles, most of which are of medium difficulty.

“Have a Ball with Pencil Puzzles—Kakuro for expert5”
This book contains over 90 Kakuro puzzles for experts.

“Have a Ball with Pencil Puzzles—Slitherlink for expert5”
This book contains over 90 Slitherlink puzzles for experts.