Oscar Riveros's following
- Alex Gabrielalexander-gabriel
- Thomas ⬡ BottiniAmleth
- KarenDevArtekaren
- axxnAxxon
- Łukasz Jachymb1r3k
- Blake La Pierreblakelapierre
- Elihu Garrettelihugarret
- Hakan Kjellerstrandhakank
- HyungJuHyungJu
- Immanuel M. Sterzikimmist
- Stan SobolevJacke
- Jack Rusherjackrusher
- Jakejaketimothy
- Jakub Błaszczykjblaszczyk
- Jeff Treviñojefftrevino
- John the Scottjmscott
- Johanan GonzalezJonathanGTH
- nguyễn ngọc khánhkhanh101
- kilroySoftkilroysoft
- lolz0r
- Martin Carames Abentemartin75carames
- Motinmotin
- Olivier Michelomichel
- Danpapachan
- GuruPooPlumpMath
- Research Group on Natural ComputingRGNC
- Alex Nicholunixpickle
- Vsevolod Dyomkinvseloved
- vsklad
- XCSP Teamxcsp3team
- domasxoreaxeaxeax
