"What's the Password?" is a minimalistic puzzle game designed for Windows users, focusing on decoding 4-digit passwords. With over 100 unique puzzles, players are challenged to think critically and creatively, leading to satisfying 'aha!' moments. The game is structured to be completed in approximately two hours, making it a great option for quick gaming sessions or casual play. The black and white graphics contribute to a clean and simple aesthetic that enhances the overall experience without causing visual strain.

The game offers randomized solutions for its puzzles, ensuring high replayability and keeping players engaged. Optional hints are available for those who may struggle with particularly challenging puzzles, providing a balanced difficulty level. Additionally, the inclusion of achievements adds a rewarding aspect to the game, motivating players to explore and solve all the puzzles presented.