++Moriarty for boiling this down nicely.

Of course this formula doesn't work for the case where all the tiles are blanks.

But it does! Little-known fact: 0! is 1.

After Compline,
Zaxo

In reply to Re^2: Scrabble word arrangements with blank tiles by Zaxo
in thread Scrabble word arrangements with blank tiles by Anonymous Monk

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