lucky draw slot

Answer above is correct. Both Lucky Draw and Joy 777 need 50 coins to get to 100%. OP probably mean Lucky Slot, not Lucky Draw. Lucky Slot, I have only first 4 draws: 3, 6, 10, 15. So at least 34 of those coins with triangle inside. It isn't fixed, because in lucky draw sometimes you get bonus coins and sometimes you don't. 3, 6, 10, 15, 20 ... slot tiger 388