The Number of Playable Scrabble Words of Each Length

There are a total of 178,691 playable words with 15 letters or less under OWL2. For the curious, here are the number of playable words of various lengths:

word            number of
length          playable words
------          --------------
2               101
3               1015
4               4030
5               8938
6               15788
7               24029
8               29766
9               29150
10              22326
11              16165
12              11417
13              7750
14              5059
15              3157

Perhaps the most important thing to take away from this list is the feasibility of memorizing all playable 3-letter words.

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