This is a simple and interesting developmental game for all people.
Moving two cards can have many combinations.
Come to play super interesting game with challenge.
Can imagine the permutation made up limitlessly with card in your pointing and clicking.
Come to challenge your IQ index quickly.
Use your brains , dont be defeated easily.
When you are stuck over the each level ,dont worry ,there are tips which can help you out.
This game has five major mission , elementary school,high school,university ,graduate school, there is 100 level inside.
Can you finish these tasks? Challenge your own ability limit.