Click on a card to select its value.
Click on the border around a card to make that card the new base card.
Click on Active Player to change between Red and Blue.
Click on Yes/No on "Won Toss Up" to change whether the active player won the survey question.
Click on 4/3/2/1/0 to change the number of survey questions left in the match.
Click "Reset" to reset the calculator.