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Knowledge baseJuly 24, 2026

The 64 sugar cubes puzzle

It's time for a new puzzle of the month. This one comes from a problem on the 2024 British Math Olympiad. The setup is to have 64 sugar cubes arranged in a 4x4x4 block. Each cube is either white, blue, or brown. Your challenge is to prove that you can find 6 pairs of cubes, such…

3Blue1Brown·YouTube — Andrej Karpathy
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Key Takeaways
  • 01.It's time for a new puzzle of the month
  • 02.This one comes from a problem on the 2024 British Math Olympiad
  • 03.The setup is to have 64 sugar cubes arranged in a 4x4x4 block

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