By March 22nd, there were 2042 registered participants from 104 countries. In total, 72 solutions have been submitted for the fourth problem, out of which 33 were correct.
Correct solutions by pre-university students:
| First name | Surname | Country | School | P4 date time DD/MM/YY 00:00:00 |
| Qingxiang | Liao | China | Shenzhen College of International Education | 3/2/26 07:36 |
| Siddhaarth | Dharani | Singapore | Gap Year | 6/2/26 18:36 |
| Antonia | Radu | Romania | Colegiul National “Mihai Viteazul” Ploiesti | 15/2/26 15:16 |
| Luka | Smiljanic | Serbia | Mathematical Grammar School | 22/2/26 03:47 |
| Aryan | Lalwani | India | Gap Year | 22/2/26 10:55 |
| Vaiibhav | G | India | Chinar Public School | 26/2/26 01:19 |
| Ram | Kumar | India | Allen | 26/2/26 12:37 |
| Dominik | Erdélyi | Hungary | Budapesti Fazekas Mihály Gimnázium | 28/2/26 17:57 |
| Nithilan | Ravikumar | India | Nil | 28/2/26 18:31 |
| Haoze | Li | United Kingdom | Winchester College | 1/3/26 11:43 |
| Tawhid | Bin Omar | Bangladesh | St. Joseph Higher Secondary School | 1/3/26 19:00 |
| Kanad | Bhattacharya | India | Deeksha STEM | 8/3/26 09:48 |
| Sudipto Sen | Tawhid Bin Omar | Bangladesh | St. Joseph Higher Secondary School | 9/3/26 15:02 |
| Aadi | Singh | India | AIS-46 | 15/3/26 14:05 |
| Svarit | Joshi | India | Khyati World School | 16/3/26 11:32 |
| Artyom | Eryomin | Lyceum №23 | 19/3/26 19:08 | |
| Natchaphon | Watunyoowanich | Thailand | Shrewsbury International School Bangkok – Riverside Campus | 22/3/26 05:30 |
Correct solutions by university students:
| First name | Surname | Country | University | P4 date time DD/MM/YY 00:00:00 |
| Vinícius | Ferreira Rodrigues | Brazil | University of Iowa | 2/2/26 03:29 |
| Joshua | Wang | United States | MIT | 3/2/26 09:15 |
| Shihao | Ye | China | Tsinghua University | 4/2/26 11:05 |
| Vaibhav | V | India | United Institute of Technology | 4/2/26 15:34 |
| Kadyrberdi | Yazdurdiev | Turkmenistan | Magtymguly Turkmen State University | 6/2/26 10:50 |
| Guy | Ginzberg | Israel | Open University of Israel | 8/2/26 13:04 |
| Jonathan | Burger | Germany | Karlsruher Institut für Technologie | 8/2/26 15:16 |
| Arslan Jumayev | Davut Alybayev | Turkmenistan | Magtymguly Turkmen State University | 8/2/26 18:53 |
| Kushal | Thaman | India | Stanford University | 9/2/26 06:58 |
| Erik | Kaniewski | Estonia | Taltech | 14/2/26 15:45 |
| Sathya | Nistri | Italy | Università di Pisa | 21/2/26 19:39 |
| Aditya | Bhoj | India | Indian Institute of Technology | 22/2/26 05:49 |
| Larrance | United States | University of Chicago | 1/3/26 09:02 | |
| Alessandro | D’Orazio | Italy | University of Pisa | 5/3/26 21:30 |
| Md Mustakim Bin | Alam | Novosibirsk State University | 12/3/26 19:56 | |
| Nikhil | Kodali | United States | UC Irvine | 18/3/26 01:52 |