To do this, you eigher need all three icons in each game to be different, or all three icons to be the same.
The number of times you can use each icon is limited:
5 x rock, 3 x scissors, and 2 x paper.Touch a '?' to cycle through the different icons and turn each game into a draw.
You can only use paper twice, which means that none of the games will end in a tie with paper.
There are a couple of ways to do this, but let's go over one of them.
Turn all of the icons in the bottom central triangle into scissors.
Contnuing on from hint two...
Make all of the icons in the uppermost triangle rock.
Continuing on from hint three...
In all of the remaining spaces, make it so that the three icons within each game are all different.
Answer for 'Rock Paper Scissors Tower'
The answer is as follows.