"What's the Password?" is a minimalistic puzzle game designed for Android users, where players decode a variety of 4-digit passwords. With over 100 unique puzzles, the game offers a satisfying challenge that can be completed in approximately two hours. The black and white graphics provide a visually calming experience, allowing players to focus on solving the puzzles without distractions. Each puzzle features randomized solutions, enhancing replayability and keeping the gameplay fresh.

The game also includes optional hints for players who may need assistance with particularly challenging puzzles, ensuring a balanced experience for all skill levels. Achievements are integrated into the game, offering players a sense of accomplishment as they progress. Overall, "What's the Password?" is an engaging choice for puzzle enthusiasts looking for a thoughtful and enjoyable gaming experience.