Timeline Sort
knowledge · Wildcard, weekly
Five events, shuffled. Put them in order, oldest first, then submit once.
Five events in the wrong order. Put them oldest first and submit once. Knowing any single date is rarely what solves it; knowing which of two things must have come first, and chaining those, usually is.
When you will see it
Timeline Sort is a Wildcard. It takes the fourth slot for a week at a time, on a rotation through twelve candidates.
The rules, in one line
Five events, shuffled. Put them in order, oldest first, then submit once.
This is the same sentence the app shows above the board, so nothing here is a paraphrase of the real rule.