40 levels with 3D Mahjong Connect. Match 2 of the same cubes if you can connect them with a path that has no more then 2 turns of 90 degrees. You can rotate your view.
Group cards on the tableau down in suit from King to Ace. Groups of cards, regardless of sequence, can be moved if the top card of the group is 1 lower in value than the card you are moving the group to.