Detailed Product Description Description:sudoku game 
 Hits:152 
 Brief Introduction: 
1) Built-in over 10,000 puzzles  
2) Three levels: easy / hard / advance 
3) Direct number pad input
4) Time counter
5) Large LCD screen display 
6) With Fm Auto scan Radio
7) With Earphone
8) With colorful display. 
 
 
FUNCTIONS