IMHO 2026

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IMHO Online 2026

Information

IMHO 2026 is an international mathematics olympiad with a national selection stage (USMHO) and an international exam. The USMHO has a registration deadline and an open exam window; top performers are ranked, receive medals, and may receive invitations to the IMHO international exam. The international exam is by invitation and has a scheduled single-day exam.

Benefits

Rankings, medals, and invitations to the IMHO international exam.

Application

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