| Rating | Solver | Clue |
|---|---|---|
| HUBS | Central points | |
| NODES | Central points | |
| FOCI | Central points | |
| NUCLEI | Central points deciphered in clue | |
| APSIS | ... or satellite, which are at the greatest and least distance from the central body, corresponding to the aphelion and perihelion of a planet, ... | |
| PROJECTION | ...awn through it from a given point of sight, or central point; as, the projection of a sphere. The several kinds of projection differ accordin... | |