These are generally held at large convention centers where thousands of people wait in line for auditions. In order to be eligible, the contestants are not permitted to have any current recording or talent management agreements (but may have had one at some point in the past). Based on turnout and availability, producers select a certain number from the crowd to audition before the three judges (this may take several rounds).

The game of poker (or at least most of the variants) is considered to be computationally intractable. However, methods are being developed to at least approximate perfect strategy from the game theory perspective in the heads-up (two player) game, and increasingly good systems are being created for the multi-player or ring game. Perfect strategy has multiple meanings in this context.