Now you can play "Shikaku", a Nikoli's regular puzzle. You play them comfortably, with our original iPhone-like user interface.
Shikaku Free contains 20 Shikaku puzzles, from easy to hard, and you play them for free! We are now preparing an other iPhone/iPod application package with 50 Shikaku problems. We hope you will enjoy those too.
What is Shikaku puzzle?
Shikaku is an original Nikoli puzzle, born in the "Omopa" section of our quarterly "Puzzle Communication Nikoli".
>> Rules and execise of Shikaku
Contact us
Please contact us using the email form at the "Inquiries about iPhone & iPod touch page."