When you take apart a Rubik’s Cube and put it back together randomly you have only a 1/12 chance that your scrambled configuration is solveable
How to solve an unsolvable Rubik's Cube puzzle
PuzzleMad: Parity is to be understood not feared!
I can only do one side of a Rubik's Cube. What are some tips/tricks to get the rest done? - Quora
My Rubik's Cube has an impossible scramble, even though I haven't removed the stickers and replaced them. What do I do? - Quora
twisty puzzles - 3x3x3 Rubik's Cube Illegal State - Puzzling Stack Exchange
Void Cube - Wikipedia
Hasbro Gaming - Rubik's Impossible : : Toys & Games
Rubik's Impossible
Rubiks Cube Pranks : 3 Steps - Instructables
Help! My 8yo keeps getting to this step of 4x4 cube. : r/Cubers
How to Solve a Rubik's Cube for Beginners - Learning to Cube
Unsolvable Rubik's Cube, Cubing