I noted a small typo in the description of the Steam achievement: Split it. Finish a Puzzle by splitting up a laser in into its base colors. "-in" => Split it. Finish a Puzzle by splitting up a laser into its base colors.

https://steamcommunity.com/sharedfiles/filedetails/?id=1528848913 Passed the first level. Understood the basics. But at the second level I can't lift any square thingies. Level 2 is already broken? Or am I doing something wrong? Please help, this game looks pretty cool....

I've only played 1 and 2 of the series so far and I've really enjoyed them for the most part but I'm just wondering if any of the later games have some kind of help option for those truly stuck. I've been tearing my hair out on and off for weeks on one of the last rooms (I think. It's in the 40s anyway) So far I've resisted the urge to just look up the solution but I'm thinking that the option of a little nudge in the right direction might come in handy. I guess it could possibly diminish the feeling of a...

In level 10 when you spin the walls around the previous light remains implemented in the cubes on the walls. For example if one side has a green light in it and you spin it around to the other side that only has a red light going through it both lights will combine. The game only updates properly when you change something along the light's journey. This could potentially be used for cheating or other expliots so I thought this was important to report. I also have screenshots if needed....

I bought all 4 games, should I play them in the order of release date, or newer games are better because they (porbably) have more complex puzzle mechanics? Or should I start with older ones because puzzles in newer ones are harder?