I am not getting any achievements when I complete the tasks.

So I tried the demo and overal not bad, but my issue lies with the fact that since my screen resolution is exactly 1920×1080, no matter if I set it to fullscreen or not, the game is fullscreen so please make it so we can make it real windowed in a smaller size since I really dislike playing fullscreen! Also I noticed that for example I color a square and then make a whole row with X it goes over the colored one which is then lost, please make it so after I set a color or an X that the other one can't jus...

When you've downloaded the demo it's not working. It says: unable to start process, wrong catalogue name

-does the game have redo/undo (and how far backwards, any limits?) - does it have a way to mark 'maybe' cells? - save at any time mid-level is great. But can we have more than one level saved 'midway' at the same time, or only the 'last' one saved midway and have to finish (or give up on it) if wanting to save midlevel in a different one? - is progress gated, or are are all levels unlocked from start? key rebinding? playable mouse-only or KB-only or both?...

Q: What resolution options does the game support? The game uses 1920×1080 as its base resolution, which is the most common display size today. There’s no fixed resolution list, instead, you can resize the window by dragging, or run fullscreen, and the game will scale automatically. Downscaling: You can shrink the window below 1080p. Everything still fits, but puzzle elements and text will appear smaller. Upscaling: On higher resolutions like 4K and 8K, the game scales cleanly (2× and 4× multiples o...