| 1 | A | 2 | A | 3 | A | 4 | C | 5 | C |
| 6 | D | 7 | B | 8 | A | 9 | D | 10 | B |
| 11 | A | 12 | B | 13 | D | 14 | D | 15 | D |
| 16 | C | 17 | B | 18 | D | 19 | C | 20 | B |
| 21 | B | 22 | A | 23 | B | 24 | A | 25 | B |
| 26 | C | 27 | D | 28 | C | 29 | D | 30 | D |
| 31 | D | 32 | B | 33 | A | 34 | C | 35 | A |
| 1 | D | 2 | C | 3 | B | 4 | B | 5 | A |
| 6 | B | 7 | B | 8 | A | 9 | D | 10 | A |
| 11 | D | 12 | D | 13 | B | 14 | C | 15 | D |
| 16 | D | 17 | C | 18 | A | 19 | B | 20 | D |
| 21 | A | 22 | B | 23 | A | 24 | C | 25 | C |
| 26 | A | 27 | A | 28 | C | 29 | C | 30 | A |
| 31 | D | 32 | B | 33 | C | 34 | B | 35 | B |
| 1 | D | 2 | A | 3 | A | 4 | A | 5 | D |
| 6 | C | 7 | D | 8 | B | 9 | B | 10 | A |
| 11 | C | 12 | C | 13 | B | 14 | C | 15 | B |
| 16 | D | 17 | C | 18 | C | 19 | C | 20 | B |
| 21 | D | 22 | C | 23 | A | 24 | D | 25 | C |
| 26 | A | 27 | B | 28 | A | 29 | D | 30 | A |
| 31 | A | 32 | C | 33 | D | 34 | A | 35 | C |
CREST Cyber Olympiad (CCO) Answer Keys for the Academic Year 2023-24.