nikoli

Nikoli has been creating puzzles for 40 years and is surely a one-of-a-kind company in the world.

We have created the world’s largest crossword puzzle that has been verified by the Guinness World Records ®, and have coined the puzzle, “Sudoku”, which is now enjoyed in more than 120 different countries.
Human-crafted puzzles will always have a special place in this tech-dominated world we live in today.

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……

nikoli Puzzles page

nikoli book shop

“Just Right! Sudoku (a bit hard) 5”,“Have a Ball with Pencil Puzzles — Crossword Puzzle 1”,“Otegaru Slitherlink” are now on sale.

“Just Right! Sudoku (a bit hard) 5” contains 105 Sudoku puzzles, most of which are of medium difficulty.
“Have a Ball with Pencil Puzzles — Crossword Puzzle 1” contains over 50 crossword puzzles from easy to hard.
“Otegaru Slitherlink” contains 60 Slitherlink puzzles ranging from easy to medium. All the included puzzles are reprints from “SLITHERLINK (Large letters — clear & easy)”.
All our magazines and books are available at the “nikoli book shop” page.

nikoli book shop page