About the championship
Euler100 is the World Junior Mathematics Championship, hosted in Switzerland. Juniors travel seven levels, from Explorer to Genius. The 100 qualifiers meet for the final in Disentis, Switzerland, on 11–14 October 2027.
One hundred qualifiers from across the globe, by three roads:
1 Accredited institutions
2 The seven-level journey (you are here)
3 Verified nominations
Eligibility: 13 or younger on 31 December 2027 (born on or after 1 January 2014)
Public launch: 11 October 2026
Swiss-hosted · no advertising · no tracking
Parents start here
Register your child
Parent-first: you open the account, you give consent, and every point of the Code of Conduct is agreed by hand. No small print.
The championship
The seven levels
Explorer to Genius. Play the first Level 1 adventure now: ten problems, almost no words, calculator welcome.
For parents
Insights
A growth-focused view of your child's journey. The Standard page is included for everyone, always.
For teachers
The Euler Faculty
A five-minute, AI-assisted sign-up. Paste your CV, review the drafted profile, publish. Standing at Euler is earned, not bought.