MathDB
Tiling a hexagon

Source: Baltic Way 2016, Problem 12

November 5, 2016
Tilingcombinatorics

Problem Statement

Does there exist a hexagon (not necessarily convex) with side lengths 1,2,3,4,5,61, 2, 3, 4, 5, 6 (not necessarily in this order) that can be tiled with a) 3131 b) 3232 equilateral triangles with side length 1?1?