• Golden Images: Some of these images are from the Voyager golden record.
• Travels With Charlie: The final answer is not in English.
• Lineup: This begins as a logic puzzle like a picross, but the numbers are sequences of *edges*, not cells. At some point after that, you will need to make the highest-scoring legal move repeatedly.
• Ex Post Facto: If you find a three-word clue which leads you to another three-word clue, consider that as an instruction.
• Square Routes: Square dance calls have standardized numbers from Callerlab. These are not the only squares you will need.
• In The Details: If you haven't found everything, you have to go deeper. The answer comes in two pieces that form the appropriate shape.
• Pulse Pulse Wave Noise: The "16 bits" or "pieces" are fragments of the same piece of music.
• Liftoff: "Countdown" is something to search for.
• Signalling Pathways: Think of signal flags.
• Transit Links: The relevant information about the stations is the number of stops between them.
• Horse's Mouth: Letters from different messages are combined with OR in ASCII. Spaces and punctuation match one of the messages.
• Phone Tag: Call all these salesmen in the appropriate order once you solve their problem.
• Digging Up Music: Try IMSLP. You'll need each composer's full name.