A Caucasian man props a suduko puzzle on a couch pillow and works it. Closeup of hands and puzzle only. USA.

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Size: 4287px × 2848px
Location: US,USA,United States
Photo credit: © Betty LaRue / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: achievement, achievements, adult, ball, betty, boxes, caucasian, challenge, challenges, closeup, concentration, concept, concepts, conceptual, difficult, difficulty, effort, enjoyment, fad, focus, fun, hands, horizontal, indoors, ink, larue, male, man, numbers, pen, people, persistence, person, point, popular, puzzle, solve, solving, squares, states, sudoku, suduko, united, usa, working