Chinese puzzle Gordian knot Rube Goldberg contraption anarchic anarchy arsy-varsy ass-backwards ball up balled up bollix bollix up bollixed up bugger bugger up can of worms chaos chaotic complex confound confuse confused confusion cook crab cramp crimp fabulous formless darkness foul up foul-up fouled up fumble galley-west garble gum gum up hash up hassle helter-skelter higgledy-piggledy hugger-mugger in a mess jumble jumbled jungle knot labyrinth license louse up maze meander mesh mess mess up misrule mix up mix-up mixed up morass muck up mucked up muddle muddled perplex pi play hell with play hob with queer ravel riffle scattered scramble screw up screw-up screwed up shuffle sink skimble-skamble snake pit snarl snarl up tangle tangled skein topsy-turvy tumble upside-down webwork wheels within wheels wilderness