Unscramble XU to get 1 word. XU itself is a real word: 9 points on a Scrabble board, 10 in Words With Friends. 2 letters: 1 vowel and 1 consonant.
X8U12
Tile values: Scrabble, then Words With Friends in blue if different.
Counting the words from XU by length: 1 with 2 letters.
Keep every letter of XU but one, change that one, and you get:
More 2-letter words: starting with X · ending in U · all 2-letter words
Yes. XU is playable in Scrabble US and Scrabble UK, and it is in the list Words With Friends is built on.
| Game | Scrabble US | Scrabble UK | Words With Friends* |
|---|---|---|---|
| XU itself | Yes | Yes | Yes |
| Answers accepted (of 1) | 1 | 1 | 1 |
* The Words With Friends base list; the game adds and drops some words.
No exceptions: the answer is playable in all three.
These 4 words take every letter of XU plus a single extra one.