News and updatesMaxwell's puzzling demonMaxwell's puzzling demon v1.5.19Maxwell's puzzling demon v1.5.1907 Nov 2025·Developer postXRedditFacebookCopy linkSource: Steam Community (opens in a new tab)Levels update Changed the terrain around 4-16 in w4. Changed 7-A. Adjusted the difficulty of 7-15? and B-2. Fixed an unintended solution for 6-14?₁.