Manipulatory a. : Of or pertaining to manipulation.

Example:
In the game "lotto" how are the "quick picks" selected?

Taxonomy
Merriam-Webster Online Dictionary, py, Dictionary, adjective, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, glossary, english, language, ESL, transitive verb, Inflected, Etymology, back-formation, manipulation, apparatus.

Defination from the web:
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