This is actually sick,
I felt like I kinda 'got it' a tiny bit a few levels in, like the rotation is only on 1 axis of the 3d, I lined that up with the camera and left/right kinda became my 4d l̷̲̫̣̣̯͔̼̙̱͍̙̱̑ͅe̴̢̢̱̣̭͉̙̜̩͕̱̱̓͋̐̀̇̄̏́̊̔̀͠f̴͖̟̓͒͒̔͐̂̆̈́͗̽̐͗̎͘͜͝ͅt̸̩̪͔̙͉̻̮̽̑̄̃͋̅͌ and r̴̡̘̱̯̱̳̾i̷͈̘͈̠̺͚̩̯̭̞̬̊̉̒͆̌́̿̆̋ģ̷̢̡̖̳̗̮̺̞̫̯̘̻̏͂̅́͒͋̽͘h̵̬̺̱̤̦̣͍̮̔͛ͅṱ̸̬̙͓̮̣̳̫̘̻̙͉͈̼͌̄́̑̏̉̑̊̕͠͝ in one of the rotations
I still got a v confused (as is the case with 4d shiz) but it felt like i started to actually solve it with a bit less stumbling