Nested set operation: {1} intersects the union of {1,2} and {1,2}.
Set TheoryMathematicsLogic
Current best complexity is 139:
{1 | {1,2 | 1,2}} can be discovered in Concepts, categorized under Set Theory, Mathematics, Logic. Nested set operation: {1} intersects the union of {1,2} and {1,2}.
It has been discovered by 1 board and crafted 1 time, first appearing 14 hours ago. {1 | {1,2 | 1,2}} can be created from 1 recipe, and goes on to appear as an ingredient in 3 others.
{1 | {1,2 | 1,2}} was first discovered by Hello5184's board 14 hours ago. They also hold the lowest-complexity recipe, at 139.
Related concepts worth exploring include Infinity, Delta, Paradox, Binary System, Fractal, Sphere, and 6 more.