If I need a kong of a particular tile (4 of a kind) and they are out already, can I use 4 jokers?
Yes, you can certainly use 4 jokers in this case. There is no need to have a 'natural' tile in your grouping, whether it's a pung, kong or quint.
Yes, you can certainly use 4 jokers in this case. There is no need to have a 'natural' tile in your grouping, whether it's a pung, kong or quint.