 
                        
                        a free Open Source Doujin puzzle game.
Similar to the classic Tetris strategy must falling Blocks are sorted by
color. Once four or more same-colored Stones together, they dissolve
and release if necessary through the sliding blocks further down a chain
reaction. If the field is completely filled so the player has lost.
 
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                 
                                
                                