The great American puzzle now available on your android device! (+33 Problems)
The great American puzzle now available on your android device!
Discover why the 15 Puzzle is a classic for all ages.
Many puzzles included from entry to very hard level.
33 Problems that can tease the mind of anyone for days or months.
 
                            
                         
                            
                         
                            
                         
                            
                         
                            
                             
                            
                             
                            
                             
                            
                             
                            
                            