Hidden Letters is a free Android word puzzle game developed by cpp. The game falls under the category of Games and subcategory of Word. Each puzzle in the game features a famous quote, proverb or a wise saying. The gameplay involves solving scrambled words using photos as clues. The more words you solve, the more letters will be revealed in the quote. The game is available in English, French, German, Russian, Italian, Spanish or Portuguese.

The game features unique and challenging gameplay that is both addictive and rewarding. The puzzles are a mix of straightforward and tricky answers. The game also allows you to zoom in on the picture clues for a closer look.

Overall, Hidden Letters is an enjoyable game for anyone who loves word puzzles. The game is easy to navigate and the quotes, proverbs, and sayings provide an added element of interest and motivation.