Ключевые слова: abstract, background, backgrounds, blank, blue, building, built, business, challenge, color, concept, connect, connection, copy, creativity, design, empty, finishing, fit, game, games, incomplete, jigsaw, leisure, match, missing, object, part, pattern, piece, pieces, play, playing, problem, puzzle, shape, skill, solution, solve, space, strategy, success, team, teamwork, texture, thinking, together, toy, unfinished, white,