Everybody's page

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Announcement of the server transition work (Everybody's page) Jul 25, 2017

We will replace the server of the Everybody's page, from Wed, Jul. 26th 18:00(UTC) to Thu, Jul. 27th 18:00(UTC) (at the latest). You will not able to access the Everybody's page during this time. We apologize for the inconvenience and thank you for your understanding.

* You can access the Members' page during this time.

Result of the 271st nikoli.com Puzzle Championship Jul 22, 2017

Congratulations! kezukezu won the 271st puzzle championship! The winner's name is now displayed and will remain on the Champion page of nikoli.com Hall of Fame.

The next puzzle championship will be held from Fri. Aug 4, 2017 13:00 (UTC). The time trial problem will be a Shakashaka puzzle contributed by Subaru_Saito.

Added Botsu Bako problem Jul 21, 2017

T.Karino's Numberlink problem is open to members. Try it out on the Botsu Bako (Extra Special Problems) page in the members area.

Maintenance finished Jul 21, 2017

About 10 minutes after 05:00 Jul 21, 2017(UTC).

Due to scheduled maintenance, you could not access to the nikoli.com. Sorry for the inconvenience.

Added Heyawake and Masyu puzzles to The pick of the puzzles page Jul 3, 2017

Most popular Heyawake and Masyu puzzles are available to members. Play them in the members area, in The pick of the puzzles page.

24 hour janken - 2nd world championship Jun 20, 2017

The 24 hour janken - 2nd world championship Please join nikoli original easygoing party game The 24 hour janken. The winners will receive an original Nikoli T-shirt.

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