my rating(medium) took me 25+ attempts
took 30 minites to finish to finish all the levels
Geometry Dash SubZero
my rating(medium) took me 100+ attempts
my rating(hard) took me 300+ attempts
my rating(hardest) took me like 700+ attempts
took 3 days to finish to finish all levels
Here is my stats on each one:
Geometry Dash world(I played a bit of the featured levels)
Geometry Dash meltdown
Geometry Dash Subzero