Ключевые слова: abstract, answer, assemble, brain, business, challenge, color, concept, difficulty, fit, four, game, idea, incomplete, isolated, jigsaw, join, making, match, metaphor, missing, opposite, over, patience, piece, playing, precious, problem, purple, puzzle, query, question, red, reflection, relaxation, resting, silver, skill, solution, solve, solved, struggle, success, support, team, teamwork, white,