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A free online computational-thinking challenge for school students aged 8-18, organised in India by CSpathshala (ACM India) as part of the international Bebras programme; top scorers get direct entry to later stages of the INAIO AI Olympiad.
The challenge has 9-15 multiple-choice 'Bebras tasks' in categories A, B and C of rising difficulty, solvable without prior computing knowledge. Participants get certificates and a results report; solutions are available online after participation. In 2025 there were 2,50,712 participants from 26 states in 12 languages. The highest scorers in the Mahavira and Ramanujam categories get direct entry to Stage 2 of INAIO 2027.