Thank you. By the way. I didn't get the snarky vibe from the comment at all. Kuboble is born from Sokoban nostalgia :). I think this exact puzzle mechanic is

Thank you. By the way. I didn't get the snarky vibe from the comment at all. Kuboble is born from Sokoban nostalgia :). I think this exact puzzle mechanic is a subset of many existing games. I would like to think that my original contribution is mostly the level selection. I'm grateful for anyone caring enough to post a critical comment.