Related by context. Frequent words. (Click for all words.) 52 puzzles 51 brainteasers 50 puzzlers 50 riddles 49 cryptic clues 49 whodunits 46 anagrams 46 Whodunit 45 palindromes 45 mysteries 45 Fractals 45 Sudoku puzzles 44 brain teasers 44 dungeon crawling 44 solving puzzles 44 whodunit 44 wordplay 44 brainteaser 44 Puzzles 44 Puzzler 43 Thought provoking 43 puzzle solving 43 solvers 43 poetic prose 43 Grim Fandango 43 Kakuro 43 math equations 42 narrative nonfiction 42 RPG gameplay 42 psychological thrillers 42 densely layered 42 puzzle 42 sudoku puzzles 42 literary allusions 42 Perplex City 42 Boom Boom Rocket 42 allusive 42 endgames 41 inventive 41 mathematical concepts 41 stumpers 41 sonic textures 41 learnable 41 amateur sleuths 41 ThinkFun 41 platforming 41 Vana'diel 41 Puzzle 40 deciphers 40 technobabble 40 exhaustively researched 40 Sudoku 40 cleverly crafted 40 clever wordplay 40 Prisoner Dilemma 40 unsolved mysteries 40 inventively 40 esoteric 40 riddle 40 mind bending 39 Harvard symbologist Robert 39 deceptively simple 39 richly layered 39 PB Winterbottom 39 psychic phenomena 39 Memorizing 39 prose 39 bestiary 39 gameworld 39 enigmas 39 crosswords 39 compulsively readable 39 puzzler 39 imaginative 39 Mad Libs 39 thought provoking 39 aphoristic 39 Kathy Reichs 39 Will Shortz 39 overworld 39 platformers 39 Seinfeldian 39 alternate universes 39 Gradius 39 sidequests 39 abstruse 39 Scribblenauts 39 convoluted plot 38 Ghost Trick 38 repetitious 38 deductive 38 QTE 38 captchas 38 page turners 38 onomatopoeia 38 storytelling 38 conundrums 38 thematics 38 questing 38 unsolvable 38 minigame