Published onSeptember 14, 2025ImaginaryCTF 2025 dinosaur write-upforensicForensicforensicImaginaryCTFImaginaryCTF-2025NameLazarusThis task was one of the most vexing challenges in ImaginaryCTF 2025. A clever emoji-to-mosaic pipeline concealed a noisy QR that ultimately yielded to manual restoration and a satisfying reveal.