| Organization: | Japan Puzzle Federation |
| Contact Person: | Meishuku Ishimura, editor |
| Mailing Address: |
1-12-2-6-306 Fujimi-cho Higashimurayama-shi 189-0024 Tokyo Japan |
| Phone: | +81.42.390.4334 |
| Fax: | +81.42.390.4339 |
| Email: | office@jppuzzles.com |
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