Here's a look at how to play Super Bowl squares and whether you should be happy with the numbers you're dealt.

Super Bowl squares have become an American tradition nearly on par with the big game itself. But how do they work?

Figure 1: Maleimido-QA compounds as tethered blockers. Figure 2: Effect of 21 Å tethered QAs on Shaker K + channels. Figure 4: Single-channel block by a 32 Å maleimido-QA. The approach introduced in ...