Sudoko with ballpen and glasses

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Size: 3000px × 3000px
Photo credit: © PhotoSG / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: activities, ball, book, brain, brainteaser, count, eyeglasses, fitness, game, glasses, knowledge, leisure, numbers, pen, pencil, play, recreation, red, relax, relaxation, riddle, spare, specs, spectacles, square, sudoku, time, training