- Maxwell's puzzling demon v1.5.29 - 31 August 2026
Levels Update I've made some adjustments so that players won't get stuck in w9. Changed 9-11 to make it easier to find the required behavior. Added hints on how to move blocks to 9-15?. Adjusted the difficulty of 9-16.
- Maxwell's puzzling demon v1.5.28 - 10 August 2026
Level Updates Changed 9-14, 0-4, 0-23 and 0-α. Fixed and Adjusted the difficulty of 0-9 (reaching 0-13, clearing 0-14, clearing 0-9 and reaching 0-A). Fixed w0 to prevent an alternative solution by exiting from right side of 0-9. Updated again in v1.5.28b: Improved the symmetry of the layout. Other Changes Fixed the priority of level entry regarding meta levels.
- Maxwell's puzzling demon v1.5.27 - 14 July 2026
Level Updates Added 6-21 (reaching 6-22). Replaced 0-λ group with new puzzles. Changed 8-3 to a simplified version of the old 0-λ group. Changed w6 (clearing w6 and reaching 0-η). Adjusted the difficulty of 3-8. Slightly modified the terrain around 2-1 and 2-8 in w2. Changed the appearance around 3-17 group in w3. Other Changes Disabled the game engine’s default setting that saves screenshots locally when the F12 key is pressed. Fixed a bug that could occur in w8 and beyond where, if a piston with a movable side was stuck to a fixed block and could not retract, pistons with lower priority were not processed.
- Maxwell's puzzling demon v1.5.26 - 20 June 2026
Levels update Changed entering 0-I, clearing 0-I and clearing 0-K. Changed B-23. Slightly changed 0-E. Improved the appearance of B-17 and B-27. The solutions remain unchanged.
- Maxwell's puzzling demon v1.5.25 - 29 May 2026
Levels update Added some steps to B-24 (clearing B-24?₁) and B-31 (entering B-P). Improved 3-3 as a tutorial.
- Maxwell's puzzling demon v1.5.24 - 29 April 2026
Levels update Changed 0-ι (entering 0-ι₂), 0-π₃, 0-π₄, A-28, B-11 and B-15. Fixed 4-8? and 9-N to prevent unintended solutions.
- Maxwell's puzzling demon v1.5.23 - 23 March 2026
Levels update Added 0-J. Changed entering 9-O, entering 0-ι₂ and A-20. Slightly changed 9-24, 0-16, 0-ν and 0-ξ. Fixed 0-15?₅ and entering 0-20 to prevent unintended solutions. Adjusted the difficulty of 4-9?, 0-16?, 0-17?, 0-κ and A-15. Adjusted the appearance of 3-15?, 9-19, 0-9 and A-53. Hotfix (v1.5.23a) Reverted Reaching 0-ι₂ to prevent an unintended sequence breaking.
- Maxwell's puzzling demon v1.5.22 - 17 January 2026
Levels update Replaced B-N with a new puzzle. Reworked B-13 again, as many preferred the appearance (the question mark-shaped levels) before the change in v.1.5.16. The level is now a bit harder Fixed 9-22? to prevent an unintended solution. Adjusted 5-17? considering difficulty.
- Maxwell's puzzling demon v1.5.21 - 7 January 2026
Levels update Modified 2-2 (2-A), 4-14? and 6-11 to adjust difficulty. Fixed 9-11? to prevent an unintended solution. Fixed 9-N to prevent an unintended movement. (The solution remains unchanged.)
- Maxwell's puzzling demon v1.5.20 - 14 December 2025
Levels update Modified 5-10, 8-15?, and 0-E to adjust difficulty. Adjusted 8-I and 8-J. (the solutions remain largely unchanged) Announcement The store page for my new puzzle game, Tiling Town, is now live! I'm currently working on a demo for Steam Next Fest in February. https://store.steampowered.com/app/4099630/Tiling_Town/
- Maxwell's puzzling demon v1.5.19 - 7 November 2025
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.
- Maxwell's puzzling demon v1.5.18 - 17 October 2025
Levels update Fixed an unintended change to the starting point of w6 in v1.5.17. Adjusted 6-7 considering difficulty. Changed and Rearranged levels in w7 based on difficulty. Changed 7-8, 7-20 (old 7-19), 7-E (old 7-B) and 7-J. Moved old 7-E to new 7-19, and old 7-20 to new 7-H.
- Maxwell's puzzling demon v1.5.17 - 9 October 2025
Levels update Changed 1-4, 2-12, 5-11?, 5-15, 6-B and 9-12. Adjusted the appearance of w6, 6-11, 8-17, 0-9?₁, 0-γ, 0-δ₂, B-5?, B-C and B-I.
- Maxwell's puzzling demon v1.5.16 - 24 September 2025
Levels update Changed 4-12 (swapped with 4-11) and 4-F (swapped with 4-E). Adjusted B-13 to reduce difficulty.
- Maxwell's puzzling demon v1.5.15 - 7 September 2025
Levels update Changed the order of descriptions in w7?. Other changes To prevent confusion, descriptions in the hint worlds will now be unlocked based on your progress.
- Maxwell's puzzling demon v1.5.14 - 30 August 2025
Levels update Slightly changed 2-14, 2-20? and w5?₂₅. Changed w0 to clearly indicate that pushing the outer wall does not lead to completing the level. Other changes Corrected some text. Announcement It's the first anniversary of Maxwell's Puzzling Demon! it also achieved (approximately) 10,000 downloads and I'm really glad such many have enjoyed this game! I've thoroughly enjoyed seeing all your reviews, videos, and streams. Improvements like suppressing unintended solutions and refining hint levels were only possible thanks to your feedbacks. Thank you so much! While I still have several things I'd like to add in future updates—like fixing the piston bug, releasing the level editor, and adding some extra worlds, I've currently been prioritizing my next puzzle game. You can expect more detailed annouce with in this year!
- Maxwell's puzzling demon v1.5.13 - 11 July 2025
Levels update Rearranged some levels in w2 (2-3, 2-4, 2-5, 2-19 and 2-20) to be in order of difficulty. Changed w3?₁ to more detailed content. Adjusted the number of levels required to clear w5, which makes it impossible to skip the gimmick that first appeared in 5-21. Fixed 4-H, 0-ο₂ and A-F to prevent unintended solutions.
- Maxwell's puzzing demon v1.5.12 - 17 June 2025
Levels update Slightly changed 3-G again. Added 6-G and 8-C.
- Maxwell's puzzling demon v1.5.11 - 13 June 2025
Levels update Slightly changed 3-G. Adjusted 3-11?, 5-6?, 6-12? and w5?₁₆.
- Maxwell's puzzling demon v1.5.10 - 3 June 2025
Levels update Fixed 4-9, B-3 and B-23 to prevent unintended solutions. Adjusted 1-15 and 5-1?.
