SpaceWalker

Touch a tile to move the player, to cross from planet to planet.
Or appear or disappear tile around when you move.
By thinking and Restaurant prior to, it becomes training to train the brain.

Crisp and play during the movement of the train.
Hey just play to break time.
Firmly play time each day.

Since easily play with one hand, feel free to possible brain training.

If difficulty is increased, distance to the planet becomes longer.