Single digit kyu
Difficulty: Advanced Keywords: Go term
Single Digit Kyu, in the range of 9k to 1k. Often abbreviated as SDK. Distinguished from Double Digit Kyu.
Becoming a SDK is a major turning point in a Go player's career, and means you are starting to play Go more seriously, rather than socially.
SDKs wondering how to progress to shodan might benefit from a visit to the Advanced Study Section.