brainteasers Definition

posers, puzzles, kakuro, sudoku, trivia, tangram, enigmatology, cruciverbalist, scavenger hunt, crossword puzzle, crosswords, math, sodoku, arcade, combinatorics, flashcard, ring toss, treasure hunt, simultaneous equations, riddles, gameboard, solitaire, anagrams, memorization, mancala, mahjongg, yahtzee, cryptograms, mazes, pinball, fun, quizzes, whodunits, jigsaws, arithmetic, zany, mathematics, cribbage, chess, mysteries, bestiary, problem solving, shogi, contraptions, acrostics, solvers, tetris, quests, deductive reasoning, conundrums, gamers, storytelling, roleplaying, euclidean geometry, origami, tutorials, microworld, zelda, toys, ciphers, olympiads, quadratic equation, theorems, masteries, gadgets, quilling, memorisation, linear algebra, kanji, psychic phenomena, saqqarah, mentalism, kombat, grownups, roguelike, boolean algebra, jumbles, differential calculus, manual dexterity, physics, comics, pythagorean theorem, preschoolers, ratiocination, crafts, scifi, farkle, logarithms, lego, brainwork, analytic geometry, spirograph, parcheesi, esoterica, oddities, sleuth, furby, bionicle, enigmas, ninjutsu,