Result of the 249th nikoli.com Puzzle Championship Sep 18, 2016
Congratulations! sinh9 won the 249th 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 Sat. Oct 1, 2016 13:00 (UTC). The time trial problem will be a Yajilin puzzle contributed by bay wolf Jr.
Maintenance finished Sep 16, 2016
About 10 minutes after 05:00 Sep 16, 2016(UTC).
Due to scheduled maintenance, you could not access to the nikoli.com. Sorry for the inconvenience.
Added Hitori, Kakuro and Ripple Effect puzzles to The pick of the puzzles page Sep 1, 2016
Most popular Hitori, Kakuro and Ripple Effect puzzles are available to members. Play them in the members area, in The pick of the puzzles page.
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.