Sudoku
9x9 Sudoku with a single solution, medium difficulty with a solution. Six rule variations.
Schlüsselwörter
sudoku,
puzzle,
grid,
medium,
solution,
printable,
page,
sheet,
logic,
attention,
learning,
education,
mathematic,
number,
leisure,
entertainment,
pastime,
minimalism,
black-and-white,
isolated,
white background
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