Special Numbers

Beginner Shikaku

Beginner Shikaku

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55 easy Shikaku problems for beginners.

Error Search puzzles

Error Search puzzles

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Error Search puzzle book contains 31 puzzles that everyone can enjoy.
It has a big variety of puzzles, including from easy puzzles with only one error to harder puzzles with 100 errors.

Flash puzzles, Emusubi (Easy Numberlink)

Flash puzzles, Emusubi1
 Flash puzzles, Emusubi2

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54 easy Numberlink problems for beginners. Including other four puzzles.

Flash puzzles, Numberlink (Hard Numberlink)

Flash puzzles, Numberlink

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100 hard Numberlink puzzles.

Huge Sheet of Kakuro

Huge Sheet of Kakuro 1 Huge Sheet of Kakuro 2

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Here you get only one Kakuro puzzle, but it's the size of a broadsheet newspaper page! We estimate that beginners will need 296 hours to solve it!
124 x 90 cells
74cm x 51cm

>>> View Image (Vol.2)

Huge Sheet of Slitherlink

Huge Sheet of Slitherlink 1 Huge Sheet of Slitherlink 2

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Here you get only one Slitherlink problem, but it's the size of a newspaper page. Beginners may take 277 hours to solve it!
178 x 128 cells
74cm x 51cm

>>> View Image (Vol.2)

Kakuro for the very best

Kakuro for the very best Kakuro for the very best

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99 hard Kakuro puzzles.

Large letters -- clear & easy

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"Large letters -- clear & easy" contains 60 puzzles.

Penpa 20XX by Nikoli

Penpa 2017 by Nikoli

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"Penpa 20xx" series are the renewal versions of our best sellers "Penpa Mix" series. The book contains about 300 number puzzles, includes English explanation.

 The contents of the puzzle of Penpa 2017 by Nikoli 

• Numberlink25 puzzles
• Nurimeizu19 puzzles
• Herugolf19 puzzles
• Nurikabe19 puzzles
• Heyawake25 puzzlesInclude big one
• Shikaku25 puzzlesInclude big one
• Shakashaka25 puzzlesInclude big one
• Yajilin29 puzzlesInclude big one
• Slitherlink29 puzzlesInclude big one
• Kakuro20 puzzlesInclude big one

<New Puzzles>
• Dosun-Fuwari20 puzzles
• Usowan20 puzzles
• Moon-or-Sun20 puzzles


 The contents of the puzzle of Penpa 2016 by Nikoli 
 The contents of the puzzle of Penpa 2015 by Nikoli 

Puzzle the Giants

Puzzle the Giants

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The first issue appeared in 1992. It has become an annual, and Volume 30 was published in January, 2017. It contains over 25 kinds of puzzles, including a few word puzzles in Japanese. All puzzles are large, so it may take a year to solve them all.

Puzzle the Giants Best Selection

Puzzle the Giants Best Selection

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Each book contains over 100 big size puzzles, selected among puzzles in "Puzzle the Giants" series.
"Puzzle the Giants Best Selection 3" contains 126 puzzles, including 20 Japanese language puzzles.
All the problems in it are selected among 6 "Puzzle the Giants" books (volume 13 to 18).
"Best Selection 1" and "2" are not available now.

Slitherlink for the very best

Slitherlink for the very best Slitherlink for the very best

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99 hard Slitherlink puzzles.

Specially selected Series

Specially selected Fillomino

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"Specially selected Fillomino" is in "Specially selected" series. Each book contains 125 puzzles.

Tentsunagi , attractions in all 47 prefectures of Japan

Tentsunagi , attractions in all 47 prefectures of Japan

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This book contains 47 problems of dot to dot.

Tentsunagi (Dot to Dot)

Tentsunagi5

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A books of dot to dot problems. Suitable for children.
Each book contains 53 problems.