COMPETITION
Winter Challenge: In the World of Numbers

NOVEMBER 28-29, 2025

INTERNATIONAL MENTAL ARITHMETIC OLYMPIAD

This Competition will bring together talented children from different countries who are ready to showcase their skills in the magical world of numbers.

It is exciting, challenging, and at the same time truly inspiring – a real CHALLENGE!

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Children aged 4 to 16 from all over the world can participate in the competition. 

Why participate:

  •   You will become even more confident by performing complex calculations in record time
  • You will compete with your peers from around the world
  • You will have the chance to win prizes and certificates. 

This is more than just a competition; it is a journey of self-discovery, learning, and development.

In case of questions related to registration, call.