Move the red marbles to the left side, blue to the right and grey in the middle to solve the puzzles.
Solve the first 5 levels to unlock the level editor.
Keep solving puzzles (20 in total) to unlock additional items for the level editor.
Share your levels with your friends with level-codes.
Post a level-code with your feedback for the game and I might use it for future updates.
After three resets in a level you get the option to skip a level, (2 skips allowed).