Grande Vegas Casino has just become the latest online casino to launch the new Sweet 16 slot from developer RealTime Gaming.Available via the domain’s download and instant-play desktop service as well as its mobile online casino, Sweet 16 is an ‘all-ways-pay’ game with 243 possible winning combinations on every spin while its new morphing symbols feature can see any icon in a winning combination changed into another in order to create additional successful permutations.“Morphing continues until no winning combination occurs and prize multipliers increase with each win up to ten-fold,” read a statement from Grande Vegas Casino.“The scatter symbol is a lollipop and getting three or more will trigger 16 free games with morphing multipliers up to 20 times.”