Maybe http://www.kongregate.com/games/alexmatveev/3d-logic http://www.kongregate.com/games/alexmatveev/3d-logic . I had the same feeling, it's annoyingly hard t

Maybe http://www.kongregate.com/games/alexmatveev/3d-logic http://www.kongregate.com/games/alexmatveev/3d-logic . I had the same feeling, it's annoyingly hard to find the original version, there are a lot of reskins and other very similar games.