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Added Botsu Bako problem Aug 29, 2016

alkaline's Satogaeri problem is open to members. Try it out on the Botsu Bako (Extra Special Problems) page in the members area.

Result of the 247th nikoli.com Puzzle Championship Aug 19, 2016

Congratulations! detuned won the 247th 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 Sun. Sep 4, 2016 13:00 (UTC). The time trial problem will be a Slitherlink puzzle contributed by Kenja.

Maintenance finished Aug 19, 2016

About 2 hours after 05:00 Aug 19, 2016(UTC).

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

Added Akari and Hashiwokakero puzzles to The pick of the puzzles page Aug 1, 2016

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

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