Arithmetic Expression Construction. - Leo Alcock; Sualeh Asif; Jeffrey Bosboom; Josh Brunner; Charlotte Chen; Erik D. Demaine; Rogers Epstein; Adam Hesterberg; Lior Hirschfeld; William Hu; Jayson Lynch; Sarah Scheffler; et al. (ISAAC, 2020)

Edge Matching with Inequalities, Triangles, Unknown Shape, and Two Players. - Jeffrey Bosboom; Charlotte Chen; Lily Chung; Spencer Compton; Michael J. Coulombe; Erik D. Demaine; Martin L. Demaine; Ivan Tadeu Ferreira Antunes Filho; Dylan H. Hendrickson; Adam Hesterberg; Calvin Hsu; William Hu; et al. (J. Inf. Process., 2020)