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This looks related to https://oeis.org/A107739 https://oeis.org/A107739. If the 4x4 sudoku has 288 / 4! = 12 distinct solutions, then does the 9x9 sudoku have
by drmajormccheese 19d ago
This looks related to https://oeis.org/A107739 https://oeis.org/A107739.
If the 4x4 sudoku has 288 / 4! = 12 distinct solutions,
then does the 9x9 sudoku have 6670903752021072936960 / 9! distinct solutions?
- alright2565 19d agoOr, for the unique solutions: https://oeis.org/A285180 https://oeis.org/A285180