Paid app ($3.99) — only Google Play can deliver it
A word puzzle game that's a cross between a word hunt and a crossword puzzle
Bewilderword — description
You are given 9 letter tiles and from those your aim is to find all the words than can be made from them. Each word must be 4 or more letters long and must contain the red letter tile. If you get stuck you can click on the "clue" button but your goal is to solve the puzzle with as few clues as possible.