| 31447 | Randomize Randomize Randomize Randomize Randomize Randomize Randomize Randomize Randomize Randomize | ZX-Spectrum 16K | English |
| 39679 | Read and Restore | ZX81 16K | English |
| 39913 | Real-Time Clock | ZX-Spectrum 48K | English |
| 40912 | Reference Search | ZX81 16K | English |
| 40006 | Reflections | ZX81 16K | English |
| 40743 | Reflecto-Scroll | SAM Coupé | English |
| 25915 | Rename | ZX-Spectrum 48K | English |
| 41604 | Renum | ZX81 16K | English |
| 40384 | Renumber | ZX-Spectrum 48K | English |
| 40703 | Renumber | ZX81 16K | English |
| 40719 | Renumber | ZX81 16K | English |
| 39720 | Renumber | ZX-Spectrum 48K | English |
| 39987 | Renumber | ZX81 16K | English |
| 40822 | Repeat | ZX81 16K | English |
| 40205 | Repeat-Until | ZX81 16K | English |
| 41178 | Replace | Sinclair QL | English |
| 40113 | Replace$ | ZX81 16K | English |
| 16549 | Reset | ZX-Spectrum 48K | Spanish |
| 41303 | Reset | ZX-Spectrum 48K | English |
| 41287 | Resistor | ZX-Spectrum 48K | English |