Cheaters can you pleas make a ban

Hello i want ask about cheaters a lot of people using chets, i was happy about good skilled players to have in my playlist so i add or they add me and gues what happen i go to challange (or autorecommendation) and saw for platinum medal you need 02;35:00 and his best time was under 01 ? 29 sec wtf 

after that i remove idiots from my playlists

here are people what i notice that they cheting 

Chronxy
100wlodi001
ENDI57

make more stringent measures you made only level reset but they take again cheat,you need to block this kind of players