> In 3D, you can flip an S into a Z, but in 2D, you can’t! Haha I did that a lot! the sequence became hardwired in muscle memory, like when you learn to solve

> In 3D, you can flip an S into a Z, but in 2D, you can’t! Haha I did that a lot! the sequence became hardwired in muscle memory, like when you learn to solve a Rubik's cube and moving this to that becomes second nature.