Sudoku and pencil on grey table, closeup
Palabras clave
closeup,
table,
grey,
game,
crayons,
brain,
sudoku,
background,
object,
nobody,
pastime,
paper,
sheet,
hobby,
white,
difficulty,
puzzle,
intelligence,
solving,
genius,
leisure,
fun,
playing,
logic,
number,
row,
play,
thinking,
solution,
entertainment,
mental,
column,
japanese,
mind,
brainstorm,
grid,
placement,
number,
mathematic,
missing,
rebus,
square,
teaser,
fill,
brain teaser,
problem,
popular,
earth,
mathematic,
place
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