Kenken.go.jp: 国立研究開発法人 建築研究所 -- Building Research Institute -- Offline

Kenken.go.jp: visit the most interesting Kenken pages, well-liked by users from Japan, or check the rest of kenken.go.jp data below. Kenken.go.jp is a relatively well-visited web project, safe and generally suitable for all ages. We found that Japanese is the preferred language on Kenken pages. Their most used social media is Twitter with 100% of all user votes and reposts.