| 38698 | Quimica Inorganica | ZX-Spectrum 48K | Spanish |
| 20675 | Quimica Organica 1 | ZX-Spectrum 48K | Spanish |
| 20676 | Quimica Organica 2 | ZX-Spectrum 48K | Spanish |
| 20677 | Quimica Organica 3 | ZX-Spectrum 48K | Spanish |
| 38012 | Quimick | ZX-Spectrum 48K | Spanish |
| 25905 | Quiz | ZX-Spectrum 16K | English |
| 14008 | Quiz of Europe | ZX-Spectrum 48K | English |
| 20459 | Qwerty + Qwerty Goes Counting | ZX-Spectrum 48K | English |
| 8636 | ROM Routinen | ZX-Spectrum 48K | German |
| 8635 | ROM i RAM | ZX-Spectrum 48K | Bosnian |
| 17904 | Rachunek Prawdopodobienstwa | ZX-Spectrum 48K | Polish |
| 40282 | Radio Alphabet | ZX-Spectrum 48K | English |
| 40199 | Radioactive Decay | ZX-Spectrum 48K | English |
| 26736 | Radioactive Decay Simulation | ZX-Spectrum 16K | English |
| 19534 | Radioactivity 1 | ZX-Spectrum 48K | English |
| 19535 | Radioactivity 2 | ZX-Spectrum 48K | English |
| 4024 | Ranch | ZX-Spectrum 48K | - |
| 19648 | Ratio | ZX-Spectrum 48K | English |
| 19536 | Rays | ZX-Spectrum 48K | English |
| 38140 | Razones Trigonometricas | ZX-Spectrum 16K/48K | Spanish |