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Chrono #43 — the timeline

The seven events from November 12, 2026 in order, with their years, the gaps between them, and where each card belonged as it was dealt.

The timeline

YearEventSubjectTo the next
1882Jesse James is shot deadUS history37 years
1919A solar eclipse confirms Einstein's general relativityScience & discovery20 years
1939The Wizard of Oz arrives in theatersArts & culture35 years
1974Richard Nixon resignsUS history8 years
1982The first permanent artificial heart is implantedScience & discovery17 years
1999Napster launches (the starting event)Inventions & technology20 years
2019The first image of a black hole is releasedScience & discovery—

The closest call: Richard Nixon resigns (1974) and The first permanent artificial heart is implanted (1982), 8 years apart — the pair most easily put the wrong way round. The widest gap: 37 years, between Jesse James is shot dead and A solar eclipse confirms Einstein's general relativity.

Card by card

The line started with Napster launches (1999). The six cards came out in this order — each the one with the most room around it among those left, so the early ones are footholds and the last are the squeeze.

  1. Jesse James is shot dead — 1882. One of 2 gaps: it belonged before Napster launches (1999).
  2. The Wizard of Oz arrives in theaters — 1939. One of 3 gaps: it belonged between Jesse James is shot dead (1882) and Napster launches (1999), 117 years apart.
  3. Richard Nixon resigns — 1974. One of 4 gaps: it belonged between The Wizard of Oz arrives in theaters (1939) and Napster launches (1999), 60 years apart.
  4. The first image of a black hole is released — 2019. One of 5 gaps: it belonged after Napster launches (1999).
  5. A solar eclipse confirms Einstein's general relativity — 1919. One of 6 gaps: it belonged between Jesse James is shot dead (1882) and The Wizard of Oz arrives in theaters (1939), 57 years apart.
  6. The first permanent artificial heart is implanted — 1982. One of 7 gaps: it belonged between Richard Nixon resigns (1974) and Napster launches (1999), 25 years apart.

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About Chrono

Chrono is Noggin’s timeline puzzle, on the second shelf: events dealt one at a time into a growing line, six cards a day, outside the daily line-up. How to play Chrono, or play today’s.