By 8th May 2022, 13:00 GMT, there are 1135 participants from 80 countries. 44 solutions to P5 were submitted, out of which 25 were correct.
Correct solutions by university students:
| First name | Surname | Country | School/University | P5 date time DD/MM/YY 00:00:00 |
| Zhening Li | Eddie Chen | Canada/United States | Massachusetts Institute of Technology | 20/3/22 15:58 |
| Bayram Alp | Sahin | Turkey | Bogazici University | 20/3/22 16:51 |
| Marinus | Lehmann | Germany | University of Potsdam | 21/3/22 13:36 |
| Shofar | Sno | Suriname | Anton de Kom University of Suriname | 22/3/22 19:56 |
| Ricardo | Ochel | Germany | Heidelberg University | 23/3/22 12:10 |
| Ziyue | Wang | China | Hebei University of Technology | 25/3/22 06:24 |
| Alessandro | Rezzi | Italy | University of Padova | 27/3/22 19:49 |
| Isaac | Wu | Australia | University of Melbourne | 30/3/22 15:53 |
| Jaroslav | Herman | Czech Republic | Charles University | 1/4/22 23:24 |
| Yuechen | Zhu | China | Peking University | 3/4/22 13:25 |
| Kevin | You | United States | Carnegie Mellon University | 3/4/22 20:09 |
| Qian | Lin | China | University of Oxford | 5/4/22 16:23 |
| Ricards | Knipsis | Latvia | University of Manchester | 9/4/22 19:47 |
| Ameya Vikrama | Singh | India | Indian Institute of Technology Bombay | 16/4/22 13:46 |
| Soumyadeep | Sarma | India | Indian Institute of Science | 21/4/22 11:16 |
| Cheng Wei | Lin | Taiwan | National Cheng Kung University | 15/5/22 13:42 |
Correct solutions by pre-university students:
| Vlad-Ștefan | Oros | Romania | “Grigore Moisil” Theoretical High School | 20/3/22 14:07 |
| Dženan | Midžić | Bosnia and Herzegovina | JU Gimnazija “Bihać” | 20/3/22 17:55 |
| Emerson Franzua | Aldana Gavarrete | Honduras | School | 21/3/22 00:10 |
| Luca | Milanese | Italy | Liceo “Leonardo da Vinci”, Terracina | 27/3/22 18:22 |
| Sebastián | Arévalo | El Salvador | Instituto Emiliani | 3/4/22 05:07 |
| Chengkai | Yu | China | The High School Affiliated to Renmin University of China | 3/4/22 15:47 |
| Gigi | Tsirekidze | Georgia | LEPL Kutaisi Andria Razmadze physics and mathematical public school N41 | 6/4/22 20:55 |
| Sarthak | Panda | India | FIITJEE Bhubaneswar | 12/4/22 05:59 |
| Vuk | Hip | Serbia | Mathematical Grammar School | 17/4/22 08:00 |
| Filip | Vučić | Croatia | I. gymnasium Zagreb | 6/5/22 21:20 |
| Thach | Nguyen | Viet Nam | Le Hong Phong HCMC High School for the Gifted | 11/5/22 09:32 |
| Miguel Isaías | Doradea Meléndez | El Salvador | Insituto Emiliani | 13/5/22 01:28 |
The list of countries:
Algeria, Argentina, Australia, Azerbaijan, Bahrain, Bangladesh, Belarus, Belgique, Bosnia and Herzegovina, Brazil, Brunei Darussalam, Bulgaria, Canada, China, Costa Rica, Croatia, Czech Republic, Cuba, Egypt, El Salvador, Estonia, Ethiopia, Finland, France, Georgia, Germany, Greece, Honduras, Hong Kong, Hungary, India, Indonesia, Iran, Israel, Italy, Japan, Kazakhstan, Korea, Kosovo, Kyrgyzstan, Latvia, Lebanon, Lithuania, Luxembourg, Macao, Malaysia, Mexico, Moldova, Mongolia, Nepal, Nigeria, North Macedonia, Pakistan, Peru, Philippines, Poland, Romania, Russia, Saudi Arabia, Serbia, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United States, Uzbekistan, Vietnam