Basic NumberPlace Red

\"Number Place Red\" is a game where players enter numbers 1 to 9 in 9 by 9 cells,

which consist of 9 sets of 3 by 3 cells, in columns, rows, and 3 by 3 cells without overlapping any two of them.

- The 9 by 9 cells, which consist of 9 groups of 3 by 3,

already contain the numbers in question.

- If you manage to enter numbers 1 to 9 in columns, rows,

and 3 by 3 cells without overlaps based on the numbers in question, the game is over.

Number Place = Sudoku( 数独 )

Numpre!