Are you looking for the ultimate challenge?
For a limited time, we are offering up three of our most difficult classic puzzles. 
Loggerhead Challenge - Level 4. Complete the turtle's shell by rearranging the pieces to include the extra piece.
The Infuriater- Level 4. Use the extra piece to complete the tray.
Shark Attack- Level 5. (Our most difficult puzzle ever!) Fit the fish piece into the shark's mouth with the other 4 pieces. Will not fill every space!
This 3 pack will have you and your friends and family entertained for hours and hours.