Duffer Dave 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Duffer Dave for Mac belongs to Games. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Duffer Dave is a pure strategy problem solving game. Help Duffer Dave reach the bucket of practice golf balls in each of the 50 challenging puzzles. Using crates, gopher holes, balls and other objects, you must avoid the holographic sandtrap lasers and reach the bucket of golf balls to solve these puzzles. The solutions are provided if you need help. A mind-bending challenge for all problem solvers.
You may want to check out more software for Mac, such as SabreDAV, PyWebDAV or ForkLift - File Manager and FTP/SFTP/WebDAV/Amazon S3 client, which might be related to Duffer Dave.
Puzzle
File Managers