| Name | Type |
|---|---|
| Be a teacher | wiki |
| Chemcaper | wiki |
| Codewars | wiki |
| Color with Leo | wiki |
| Create a board game as evaluation | wiki |
| Euclidea | wiki |
| Foldit | wiki |
| GameStar Mechanic | wiki |
| ITyStudio | wiki |
| Little Alchemy | wiki |
| Pythagorea 60 | wiki |
| Remixing Play | wiki |
| Sentence Puzzle | wiki |
| What is your story | wiki |