Ключевые слова: abstract, black, blank, blue, business, challenge, color, complete, concept, connect, connection, design, empty, fit, game, group, idea, incomplete, jigsaw, join, leisure, match, missing, object, part, pattern, piece, pieces, problem, puzzle, puzzles, shape, solution, solve, solving, space, strategy, success, team, teamwork, texture, together, toy, white,