Ключевые слова: abstract, assemble, brain, challenge, closeup, collaboration, colorful, complete, complexity, connection, coordination, creativity, detail, diversity, entertainment, fit, fitting, game, hobby, interlocking, jigsaw, join, leisure, linked, mental, multicolor, pattern, pieces, play, portion, problemsolving, puzzle, section, solution, strategy, table, teamwork, teaser, variety, wood,