The four-hundredth anniversary or four-hundred-year period.
AnniversaryTime PeriodMilestone
Current best complexity is 11:
Quadricentennial can be discovered in Concepts, categorized under Anniversary, Time Period, Milestone. The four-hundredth anniversary or four-hundred-year period.
It has been discovered by 4 boards and crafted 5 times, first appearing 2 months ago. Quadricentennial can be created from 5 recipes, and goes on to appear as an ingredient in 5 others.
Quadricentennial was first discovered by GelaFire's board 2 months ago. The lowest-complexity recipe (11) is held by Skitsboard.
Related concepts worth exploring include Twilight, Anniversary, Quantum Supremacy, Sweet Sixteen, Jubilee, Evening, and 6 more.