From what I have found there appears to be 3 variants for each character. Haven't found all variants for all characters as yet but as I have found them I have put them in so don't pay too much attention to what number variant it is.
Can't help don't have any doubles. You may want to check if your local Woolies is able to trade as I rang mine to see if they were having a trade day that they normally have at the end of past promotions and they said no to a trade day as they have a box of dominoes at the service desk to trade at which is what I have done.
Can't help don't have any doubles. You may want to check if your local Woolies is able to trade as I rang mine to see if they were having a trade day that they normally have at the end of past promotions and they said no to a trade day as they have a box of dominoes at the service desk to trade at which is what I have done.