New publication image

What's New

"Puzzle the Giants Vol.33" and "Glorious Sudoku (a bit hard) 14" are now on sale.

"Puzzle the Giant Vol.33" contains over 80 big size puzzles.
"Glorious Sudoku (a bit hard) 14" contains 104 sudoku puzzles.

SmartNikoli for iOS!

We has released our puzzle app "SmartNikoli" for iOS.
You can enjoy Akari and Sudoku puzzles!
Please download our app on App Store!

SmartNikoli for Android!

We has released our puzzle app "SmartNikoli" for Android.
You can enjoy Akari and Sudoku puzzles!
Please download our app on Google Play Store!
* We will release "SmartNikoli" for iOS at a later date.

Let's Begin Nikoli Puzzles!

A lot of people enjoy solving puzzles every day to escape the pressures of the world. With Nikoli logic puzzles you need just paper, pencil, and an active mind, no expensive programs or training......

>>Let's Begin Nikoli Puzzles!

What is Nikoli?

The first puzzle magazine in Japan was published in August, 1980, this magazine was "Nikoli." So, yes, we are the pioneers in this field in Japan. Nikoli is now the company "NIKOLI Co., Ltd."

Since that first magazine, we have been publishing puzzle magazines and books and supplying original puzzles to other publications (newspapers, weekly and monthly magazines). We are constantly studying and inventing new puzzles and have created over 200 kinds of original puzzles.

We confidently assure you that among Japanese puzzle solvers, Nikoli stands for fantastic puzzles.

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