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Chrono #29 — the timeline

The seven events from October 29, 2026 in order, with their years, the gaps between them, and where each card belonged as it was dealt.

The timeline

YearEventSubjectTo the next
1805The Battle of Trafalgar (the starting event)World history24 years
1829Stephenson's Rocket wins the Rainhill locomotive trialsInventions & technology47 years
1876Custer falls at the Little BighornUS history20 years
1896Plessy v. Ferguson upholds “separate but equal”US history49 years
1945Germany surrenders: V-E DayWorld history14 years
1959The Barbie doll debutsArts & culture15 years
1974The Arecibo message is beamed toward the starsSpace—

The closest call: Germany surrenders: V-E Day (1945) and The Barbie doll debuts (1959), 14 years apart — the pair most easily put the wrong way round. The widest gap: 49 years, between Plessy v. Ferguson upholds “separate but equal” and Germany surrenders: V-E Day.

Card by card

The line started with The Battle of Trafalgar (1805). 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. The Arecibo message is beamed toward the stars — 1974. One of 2 gaps: it belonged after The Battle of Trafalgar (1805).
  2. Plessy v. Ferguson upholds “separate but equal” — 1896. One of 3 gaps: it belonged between The Battle of Trafalgar (1805) and The Arecibo message is beamed toward the stars (1974), 169 years apart.
  3. Germany surrenders: V-E Day — 1945. One of 4 gaps: it belonged between Plessy v. Ferguson upholds “separate but equal” (1896) and The Arecibo message is beamed toward the stars (1974), 78 years apart.
  4. Stephenson's Rocket wins the Rainhill locomotive trials — 1829. One of 5 gaps: it belonged between The Battle of Trafalgar (1805) and Plessy v. Ferguson upholds “separate but equal” (1896), 91 years apart.
  5. Custer falls at the Little Bighorn — 1876. One of 6 gaps: it belonged between Stephenson's Rocket wins the Rainhill locomotive trials (1829) and Plessy v. Ferguson upholds “separate but equal” (1896), 67 years apart.
  6. The Barbie doll debuts — 1959. One of 7 gaps: it belonged between Germany surrenders: V-E Day (1945) and The Arecibo message is beamed toward the stars (1974), 29 years apart.

Previous: Chrono #28 (Wed, Oct 28) · Next: Chrono #30 (Fri, Oct 30) · All Chrono solutions

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.