The Number of Playable Scrabble Words of Each Length

There are a total of 267,751 playable words with 15 letters or less under SOWPODS.  For the curious, here are the number of playable words of various lengths:

word            number of
length          playable words
------          --------------
2               124
3               1292
4               5454
5               12478
6               22157
7               32909
8               40161
9               40727
10              35529
11              27893
12              20297
13              13857
14              9116
15              5757

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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