Japan's No. 1 free game on Appstore!! 1,000,000 downloads!!
Challenge your brain
More than 300 different problems - completely free!!
Can you make it to the [Final Stage]?
How to play
You 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