Every latin hypercube of order 5 has transversals
arXiv:2311.14997 · doi:10.1002/jcd.21954
Abstract
We prove that for all n>1 every latin n-dimensional cube of order 5 has transversals. We find all 123 paratopy classes of layer-latin cubes of order 5 with no transversals. For each and we construct a (2q-2)-layer latin n-dimensional cuboid with no transversals. Moreover, we find all paratopy classes of nonextendible and noncompletable latin cuboids of order 5.
Supplementary data https://zenodo.org/records/10204026