Colouring identical cuboids

Dec 30, 2025

How many colours do we need to colour a fixed stack of identical cuboids with integer coordinates in such a way that no two cuboids of the same colour touch each other?

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2 Comments

Wyrd Smythe

Dec 31

Colorful. Happy New Year to you! 🍾🥂

Thanks! And the same to you.

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Colouring identical cuboids