By April 5th, there were 2078 registered participants from 104 countries. In total, 66 solutions have been submitted for the fifth problem, out of which 16 were correct.
Correct solutions by pre-university students
| First name | Surname | Country | School | P5 date time DD/MM/YY 00:00:00 |
| Siddhaarth | Dharani | Singapore | Gap Year | 13/3/26 15:53 |
| Miklós | Téti | Hungary | Budapesti Fazekas Mihály Gimnázium | 15/3/26 04:04 |
| Dominik | Erdélyi | Hungary | Budapesti Fazekas Mihály Gimnázium | 15/3/26 23:30 |
| Antonia | Radu | Romania | Colegiul National “Mihai Viteazul” Ploiesti | 22/3/26 10:20 |
| Kanad | Bhattacharya | India | Deeksha STEM | 5/4/26 10:30 |
| Aadi | Singh | India | AIS-46 | 5/4/26 11:21 |
Correct solutions by university students:
| First name | Surname | Country | University | P5 date time DD/MM/YY 00:00:00 |
| Vaibhav | V | India | United Institute of Technology | 9/3/26 05:36 |
| Alessandro | D’Orazio | Italy | University of Pisa | 9/3/26 10:53 |
| Guy | Ginzberg | Israel | Open University of Israel | 9/3/26 14:54 |
| Larrance | United States | University of Chicago | 14/3/26 18:39 | |
| Joshua | Wang | United States | MIT | 15/3/26 11:02 |
| Jonathan | Burger | Germany | Karlsruher Institut für Technologie | 15/3/26 17:18 |
| Vinícius | Ferreira Rodrigues | Brazil | University of Iowa | 15/3/26 17:37 |
| Erik | Kaniewski | Estonia | TalTech | 16/3/26 09:10 |
| Alon | Hart | Israel | Hebrew University of Jerusalem | 21/3/26 18:10 |
| Nikhil | Kodali | United States | UC Irvine | 30/3/26 20:00 |