1. There are 15 letters in the puzzle.
2. There are only three vowels in the entire puzzle: letters 6, 9, and 13.
3. Two of the three vowels are the same letter.
4. Letters 3 and 14 are the same consonant.
5. Letters 2, 5 and 10 are the same consonant.
6. In the alphabet, letter 14 comes...