Sudoku level medium puzzle with partially filled grid
Schlüsselwörter
sudoku,
puzzle,
grid,
number,
game,
brain teaser,
logic,
mathematic,
challenge,
solution,
entertainment,
strategy,
time,
sharpened,
horizontal,
vertical,
medium,
fun,
leisure,
activity,
competition,
solving,
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pattern,
series,
blank,
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education,
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intelligence,
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recreational,
traditional,
red,
white,
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mathematic,
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white space,
structured,
arrangement,
concentration,
classroom,
mental