←
NOGGIN
Play this puzzle Play today’s Chrono

Chrono #16 — the timeline

The seven events from October 16, 2026 in order, with their years, the gaps between them, and where each card belonged as it was dealt.

The timeline

YearEventSubjectTo the next
1429Joan of Arc lifts the siege of Orléans (the starting event)World history97 years
1526Babur founds the Mughal EmpireWorld history370 years
1896Henri Becquerel discovers radioactivityScience & discovery27 years
1923The Hollywood sign goes up, reading “Hollywoodland”Arts & culture32 years
1955The Salk polio vaccine is declared safe and effectiveScience & discovery35 years
1990Buster Douglas knocks out Mike TysonSports & games26 years
2016Leicester City wins the Premier League at 5,000-to-1 oddsSports & games—

The closest call: Buster Douglas knocks out Mike Tyson (1990) and Leicester City wins the Premier League at 5,000-to-1 odds (2016), 26 years apart — the pair most easily put the wrong way round. The widest gap: 370 years, between Babur founds the Mughal Empire and Henri Becquerel discovers radioactivity.

Card by card

The line started with Joan of Arc lifts the siege of Orléans (1429). 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. Leicester City wins the Premier League at 5,000-to-1 odds — 2016. One of 2 gaps: it belonged after Joan of Arc lifts the siege of Orléans (1429).
  2. Henri Becquerel discovers radioactivity — 1896. One of 3 gaps: it belonged between Joan of Arc lifts the siege of Orléans (1429) and Leicester City wins the Premier League at 5,000-to-1 odds (2016), 587 years apart.
  3. Babur founds the Mughal Empire — 1526. One of 4 gaps: it belonged between Joan of Arc lifts the siege of Orléans (1429) and Henri Becquerel discovers radioactivity (1896), 467 years apart.
  4. The Salk polio vaccine is declared safe and effective — 1955. One of 5 gaps: it belonged between Henri Becquerel discovers radioactivity (1896) and Leicester City wins the Premier League at 5,000-to-1 odds (2016), 120 years apart.
  5. The Hollywood sign goes up, reading “Hollywoodland” — 1923. One of 6 gaps: it belonged between Henri Becquerel discovers radioactivity (1896) and The Salk polio vaccine is declared safe and effective (1955), 59 years apart.
  6. Buster Douglas knocks out Mike Tyson — 1990. One of 7 gaps: it belonged between The Salk polio vaccine is declared safe and effective (1955) and Leicester City wins the Premier League at 5,000-to-1 odds (2016), 61 years apart.

Previous: Chrono #15 (Thu, Oct 15) · Next: Chrono #17 (Sat, Oct 17) · 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.