Sudoku
Middle level
Size: 5000px × 3448px
Location: Ukraine
Photo credit: © Artulina / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: answer, box, brain, cell, color, competition, crossword, design, difficulty, draw, easy, exercise, frame, fun, game, genius, graphic, grid, guess, illustration, intelligence, japanese, leisure, level, logic, middle, mind, number, place, play, puzzle, relax, set, shape, sign, smile, snowflake, square, sudoku, symmetrical, test, thinking, trainer, unique, vector