There are times I'm using the little stickers to mark which cats can be where and accidentally left click instead of right so I get the big sticker instead, so I have to reconstruct which little stickers should be there. A button to undo the last move would be really helpful to avoid this....

For some strange reason, the volume slider in my settings page doesn't affect the music at all. I can use my mouse to slide it back and forth, and it looks like it's changing visually, but the actual sound doesn't change, no matter where I leave the slider. There doesn't seem to be a full mute either, which is unfortunate. I adore the music, but I also love just vibing with my own music too. Not being able to adjust the game volume at all makes that much harder. Is there a way around this, or am I h...

Doing the daily challenges, and noticed a few times that there were sometimes puzzles with multiple valid solutions. Is it normal ?

Most of the background and grid color choices are too bright for me, so I have to change them in every puzzle since they're randomized. It'd be great if the chosen background/grid colors stuck between puzzles once you change them.

I love this game so much I want it also to play in mobile so you can play everywhere. Do you think they will do it?