Challenge 186-how is this possible

[jaycthesimpsons]

I just can't seem to do this one. I always ovehit the putts.
Anyone know how to do a slower putt ?
Thanks

[Tzami2768]

you can "spin" the ball when putting

186 - that the one with very steep uphill putts that dont reach however much you whack them??

top spin is your friend

or back spin when downhill