KöMaL 2017 K539
In how many different ways is it possible to write the numbers 1, 2, 3, 4, 5, 6, 7 and 8 on the vertices of a cube, so that the sum of the four numbers is the same around each face of the cube? (Two solutions are considered the same if each number has the same neighbours adjacent to it.)
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.