If you cannot find a stable download for the 100 levels, consider these open-source or free alternatives that replicate the technology:

Many archival sites offer a "Projector" version of the game. This is a standalone .exe file for Windows that contains both the game data and the player, allowing you to play offline without a browser. Look for Fan Remakes

References (Representative sources on mobile game design, retention, and monetization; not listed here.)

With 100 levels, the game evolves from basic tutorials to mind-bending spatial puzzles. Key Features of the 100-Level Version