2 synonym groups for Mysteries

unveiling the hidden secrets, disclosing the concealed enigmas, exposing the hidden mysteries, uncovering the concealed secrets, revealing the hidden enigmas, unmasking the concealed mysteries, bringing to light the hidden secrets, laying bare the concealed enigmas, divulging the hidden mysteries, unearthing the concealed secrets [x]

puzzles, enigmas, conundrums, brainteasers, mysteries, problems, challenges, quandaries, teasers, stumpers, perplexities, posers, brain-twisters, cryptograms, anagrams, rebuses, charades, paradoxes, dilemmas, head-scratchers, mind-benders, word games, logic puzzles, crosswords, jigsaw puzzles, matchstick puzzles, lateral thinking puzzles, logic problems, number puzzles, visual puzzles, cryptic puzzles, trivia questions, quiz questions, brain games, mental exercises, cognitive challenges, intellectual puzzles, thought experiments, brain workouts, mind games, brain challenges, brainteasing questions, tricky questions, tricky problems, tricky puzzles, tricky riddles, tricky enigmas, tricky conundrums [x]