◆ Game introduction
You fill in the 5 × 5 square so that several blocks do not overlap.
◆ Tips to play
You get the score from area filling rate × remaining time × bonus.
If you think for a long time,youd better give up and go on to the next stage.
◆ Ads are issued once in three times.
-this software includes the work that is distributed in the Apache License 2.0