More than 300 different problems - completely free!!Can you make it to the [Final Stage]?■How to playYou just have to [puzzle it to 10].
■What makes it special?・Eight difficulty levels! (Intro ⇒ Ultra Hell)・More than 300 stages!・[Time Attack] and [Time Attack -Hell-] to compete for time・Compete with players around the world through [World Ranking]・Release stress in [Paradise] zone
■Features you must try・[Undo]: remake the last move・[Retry]: restart a new game・[Skip]: skip a difficult problem and jump to the next page