Each of the twenty charts below shows the daily deaths per thousand in a U.S. state. Ten of them are for the states with the most stringent restrictions (e.g., lockdowns, mask mandates, business closures), and the other ten are for those with the least stringent restrictions. If these restrictions worked, it should be easy to tell them apart.
Click on the charts you think had the most stringent restrictions. When you're done, click SHOW ANSWER to see how you did.