close up view of sudoku puzzle

---

Size: 3423px × 5112px
Photo credit: © THINGX / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: board, box, brain, challenge, clever, close, close-, closeup, complete, completed, detail, doku, game, grid, hobby, intellect, intelligence, logic, logical, macro, magazine, marks, number, numbers, numeric, paper, pastime, pencil, puzzle, solution, solve, solved, solving, squares, su, sudoku, teaser, test