As you play the game, a corresponding strategy such as "Perfect Move" "Pulling" "Flip One Disc" and so on pops up and livens up the game. You learn the strategies as you play, and your Reversi skills will surely improve! The background music and screen effects change depending on the tactical situation, and the game heats up even more! There are 12 different AI difficulty from Level 1, where even the beginners who have just learned the rule can (hopefully) win, to Champion, where even the most experienced players can be satisfied. The game also offers hints as to where to play into and how to gain stable discs, so everyone from novices to advanced players can enjoy it.