Back to casesCASE FILE / P-002
Public Puzzle · Logic

The Missing Frame

One image in a sequence has been removed. Reconstruct the pattern.

DifficultyStarter
Reward40 pts
Est. time5 min

Challenge

The symbols below follow a repeating transformation. Determine the missing symbol number and submit it as BASHCTF{NUMBER}.

Evidence

1 item
E-01Sequence
2 → 6 → 12 → 20 → ? → 42
Submit your finding

Enter the flag

40 points