A Puzzling Cube

NRICH
https://nrich.maths.org/1140
More NRICH Cube Puzzles
https://nrich.maths.org/1148
https://nrich.maths.org/768[br][br]https://www.youtube.com/watch?v=nfyhQeRr9S0
https://nrich.maths.org/partlypainted
https://nrich.maths.org/cubicnet
– spkwan

Information: A Puzzling Cube