Ключевые слова: 3d, abstract, achievement, backdrop, background, blue, center, challenge, chance, choice, complex, complexity, complicated, concept, conceptual, confuse, confusion, difficult, difficulty, digital, entrance, exit, find, game, goal, hard, high, indoors, inside, labyrinth, lost, maze, nobody, paths, pathway, pattern, problem, puzzle, right, search, searching, solution, solve, solving, strategy, target, walls, way, white,