Wikimedi'Òc

Petersen graph, unit distance.svg - Dbenbenn

Hadwiger-Nelson.svg - David Eppstein

Hypercubestar.svg - David Eppstein

Möbius–Kantor unit distance.svg - David Eppstein

Seven spot problem.png - Voice of Clam

Hamming33UnitDistance.gif - EdPeggJr

Hamming 3-3 unit distance.svg - Parcly Taxel

Unit distance 16 40.svg - David Eppstein

Moebius Kantor GP(8,3), unit-distance.svg - AquitaneHungerForce

Tesseract skeleton.svg - AquitaneHungerForce