Ключевые слова: 14, background, block, blue, brain, business, challenge, child, children, color, colorful, concept, conundrum, creative, day, decision, education, eq, game, geometric, idea, intellectual, intelligence, iq, irrational, january, jigsaw, kid, learning, letter, logic, logical, making, mission, piece, puzzle, rational, reason, shape, solution, solve, symbol, test, text, texture, thinking, white, wood, word, world,