How to identify and solve reCAPTCHA v2, v3, and Enterprise variants

The article explains how to distinguish between reCAPTCHA v2 checkbox, v2 invisible, v3 score, and Enterprise by inspecting page source and script tags. Each variant requires a different approach: v2 is a puzzle, v3 is a reputation score, and Enterprise uses a separate SDK. Identifying the correct variant is crucial for automation to avoid silent rejections.