Presentations
Nathaniel Cantwell - How many knots are there? 
Croix Gyurek - Spectral graph theory
Katrina Hoetmer - Euler and Hamilton paths
Connor Kempf - A first look at circle packing in the plane
Emily McClear - Let's make a deal! The Monty Hall problem
Nicholas Zamora - The Kepler conjecture and its formalization
Guests
John Urschel (member of the Institute for Advanced Study; retired NFL player) 
Talia Fernós (Associate Professor, University of North Carolina Greensboro)
Mário Jorge Dias Carneiro (Professor Emeritus, Federal University of Minas Gerais, Brazil)
Ryann Workman (Lecturer, IUPUI)