NemOZ is a free puzzle game developed by Puzzler Studio for Android devices. The game is set in the world of The Wonderful Wizard of OZ and requires players to solve nonogram puzzles to progress through the story.

The game features two modes of play - Normal and Focus - with hundreds of puzzles of varying difficulty available in each. In Normal mode, players can check incorrect answers and receive hints, while Focus mode is a classic mode without these features. Players will also need to keep in mind that deleting the game or switching devices will permanently delete saved data.

The game's storyline follows Dorothy's journey to OZ, and players can follow along by solving nonogram puzzles that reveal the original shape of objects that have flown to OZ with her. Overall, NemOZ is an engaging puzzle game that offers a unique twist on a classic story.