1) Cracker : - How many Sudoku players does it take to change the light-bulb at the top of a Christmas tree?         Answer



2) Find the Message : -



3) Gattai-5 Number 1 (5 overlapping Sudokus - to solve one, you must solve all!)



4) Gattai-5 Number 2 (5 overlapping Sudokus - to solve one, you must solve all!)