The listing, SUDOKU video game machine has ended.
SUDOKU video game machine #YD-638
Features:
1) Functions: sudoku game, clock and alarm
2) Grids: with over 2,000,000 sudoku grids
3) Touch screen and (plastic pen on back is missing)
4) Level: 8 difficulty settings
5) Repeat grid option
They sell for $13 to $20
NOT in package, just showing you different pics