| 19807 | Numerical Solutions to Differential Equations | ZX-Spectrum 48K | English |
| 35233 | Numeris | ZX-Spectrum 48K | English |
| 36652 | Numeris II | ZX-Spectrum 48K | English |
| 41127 | Numerology | ZX81 16K | English |
| 44554 | Numtris | ATM | English |
| 30808 | Nun Catcher | ZX-Spectrum 48K | English |
| 30866 | Nuns And Crucifixes | - | English |
| 6751 | Nursery Rhyme Adventure | ZX-Spectrum 48K | English |
| 11965 | Nursery Rhymes | ZX-Spectrum 48K | English |
| 13387 | Nutrion | ZX-Spectrum 48K | English |
| 19867 | Nutrition | ZX-Spectrum 48K | English |
| 34951 | Nyan Cat | SAM Coupé | English |
| 8514 | Nyitrai Basic | ZX-Spectrum 128K | English |
| 8515 | Nyitrai Matrix | ZX-Spectrum 128K | English |
| 35788 | Nyordax | ZX-Spectrum 48K | English |
| 6752 | Nythyhel | ZX-Spectrum 48K | English |
| 41860 | O | ZX-Spectrum Next | English |
| 43994 | O Little Town of Bethlehem | ZX-Spectrum 16K/48K | English |
| 40012 | O and X Maths | ZX81 16K | English |
| 39328 | O'Level - CSE Chemistry | ZX81 16K | English |