| 39994 | Reaction Test | ZX81 16K | English |
| 19552 | Reaction Test | ZX-Spectrum 48K | English |
| 17344 | Reaction Tester | ZX-Spectrum 16K | English |
| 41614 | Reaction Tester | ZX80 | English |
| 30485 | Reaction Time | ZX-Spectrum 48K | English |
| 40686 | Reaction Timer | ZX80 | English |
| 40017 | Reaction Timer | ZX-Spectrum 48K | English |
| 30592 | Reaction!! | ZX-Spectrum 16K | English |
| 15824 | Reactions | ZX-Spectrum 48K | English |
| 4045 | Reactor | ZX-Spectrum 48K | English |
| 35919 | Reactor | ZX81 16K | English |
| 45045 | Reactor Allert | ZX-Spectrum 16K | English |
| 23749 | Read 'n' Tell | ZX-Spectrum 48K | English |
| 39679 | Read and Restore | ZX81 16K | English |
| 12037 | Read-Right-Away - Reading Pack 1 | ZX-Spectrum 48K | English |
| 13192 | Read-Right-Away - Reading Pack 2 | ZX-Spectrum 48K | English |
| 15550 | Reader | ZX-Spectrum 48K | English |
| 9169 | Reader | ZX-Spectrum 48K | English |
| 24857 | Reading Aid 1 | ZX-Spectrum 48K | English |
| 24858 | Reading Aid 2 | ZX-Spectrum 48K | English |