lˈaɪk ɐ ɹˈuːbɪks ɹᵻvˈɛndʒ ɪn θɹˈiː dˈiː hɐz sˈɪksti fˈoːɹ mˈaɪnəs ˈeɪt fˈɪfti sˈɪks vˈɪzᵻbəl pˈiːsᵻz, ɐ ɹˈuːbɪks ɹᵻvˈɛndʒ ɪn fˈoːɹ dˈiː wʊdhɐv tˈuːhˈʌndɹɪd fˈɪfti sˈɪks mˈaɪnəs sˈɪkstiːn tˈuːhˈʌndɹɪd fˈoːɹɾi vˈɪzᵻbəl pˈiːsᵻz.
Like a Rubik's Revenge in 3D has 64 minus 8 (56) visible pieces, a Rubik's Revenge in 4D would have 256 minus 16 (240) visible pieces.