| Answer | Crossword Clue |
|---|---|
| OCTAL | Kind of system in which 64 is 100 |
| OCTAL | Number system in which 64 is 100 |
| BASESEVEN | In which 49 is 100 |
| RIGELA | Brightest star in Orion, which is part of a binary system with a much fainter B star |
| OCTAL | Number system in which 8 is 10 |
| OCTAL | Numeric system in which 7 is the highest digit |
