Post Office Hours

You work in the back room of a post office and have to send off each package by combining three stamps.  How many sets of stamps can you find in 60 seconds? Made for the Trijam #181 in 4-5 hours. This is my first time making a card game, but I really enjoyed the process. I already went over the allotted three hours, but I wish I had even more time to add sound effects and a bit more responsivenes…