Step 1: Open Inspect Element using CNTRL SHIFT I or right clicking anwhere on the site and clicking inspect
Step 2: Go to the Console from the topbar
Step 3: In the console You may need to sometimes enter "allow pasting" and execute
Step 4: Paste the code in script.js in the console and click enter to execute
Step 5: You should be good to go all reward chests you chose will always be Swap
Tip: If you want a EZ win get a answer right and stay on the reward picking screen, when the time hits like 0:03 or so swap with the person with #1 gold, Or you know, Just be annoying and keep swapping with #1