(a.) Containing stratagem; as, a stratagemical epistle.

Machiavellian artful balled up calculating canny collusive complex complicated confounded confused connivent conniving conspiring contriving convoluted crabbed crafty cunning daedal designing devious elaborate embrangled entangled fouled up foxy gordian guileful implicated insidious intricate intriguing involuted involved knotted knotty knowing labyrinthian labyrinthine loused up many-faceted matted mazy meandering messed up mixed up mucked up multifarious pawky perplexed plotting ramified roundabout scheming screwed up shrewd slick sly snarled sophisticated stratagemical subtile subtle tangled tangly twisted up to wily