"Pentomino" is a board game in which players build a big rectangular figure by combining 12 pieces of varying shapes. 
There are 2339 resolutions overall! Let's try all patterns! 
In order to rotate/reverse a piece, click the rotation/reverse button while holding the piece. 
* Normall 
It's the level in which you can freely arrange the 12 pieces and build the rectangle. 
It has a high degree of freedom, and is very difficult... 
* Easy 
Three pieces are displayed in advance as a hint. 
In this level you construct a rectangle based on a hint. 
* Answers 
This is a list of completed answers. 
Your clear times are also recorded.