Andrey Ermakov

The 10th Open Olympiad will be held on the internet from November 15th, 2025 to December 15th, 2025.Participation is free, every origamist has the opportunity to take part in the IOIO-X.

by Pei Haozheng (CHINA)

Official announcement of the results, thanks to participants, and information about the winners.

by Andrey Ermakov (Russia)

by Dmitry Lysiuk (Belarus)

by Andrey Ermakov (Russia)

by Tu Kaiming (CHINA)

by Andrey Ermakov (Russia)

I started looking for one of Hideo Komatsus older designs. I dont remember the exact name, but its a wolf model...

Has anyone deeply understood the logic behind these yellow guides for curves? What is their exact purpose and behavior?

Does anyone know the author or his plans? Perhaps he has announced on social media or other platforms whether he intends to continue...

A mathematically precise method for obtaining a perfect pentagon from a square sheet of paper.

by Madonna Yoder (USA)

by Hongyan Zhang (CHINA)

by Kunsulu Jilkishiyeva (Turkey)

by Pei Haozheng (CHINA)

by Andrey Ermakov (Russia)

by Alphonsus Rouis (Philippines)

The 11th Open Olympiad will be held on the internet from November 15th, 2026 to December 15th, 2026.Participation is free, every origamist has the opportunity to take part in the IOIO-XI.

Own Design Theme