
Solution (N=23 with two blanks)
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23: BNLTB, OWEVX, YTNSI, HIEFO, GRTRU
4 answers with N=23+,
4 answers with N=19+,
10 answers with N=15+.
Thanks to Randy Williams who made grading programs for puzzles 9 and 10.
Rated 7.33 by 60 competitors who attended PQRST 03.
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