Hidden my key by mom is a free puzzle game developed by 99key for Android devices. The game is set in a house where the player must find a hidden key that the mother has hidden. The game is simple to play, and all the player needs to do is click on items to find the key.

The game's graphics are simple yet effective, and the sound effects create a sense of mystery and challenge. The game's main features include drag and drop functionality for items, which can be used to solve puzzles and find the hidden key. The acquired item is displayed at the bottom of the screen, which helps the player keep track of their progress.

Overall, Hidden my key by mom is a fun and challenging game that will keep puzzle game enthusiasts entertained for hours. It's a great way to pass the time and test your puzzle-solving skills. However, the game lacks variety in terms of levels and challenges, which may make it less appealing to some players.