The listing, Kakuro Electronic Handheld Game (like sudoku) NIB has ended.
New, In Box Kakuro Electonic Handheld Game
From Packaging:
"If you love suduko then you'll love kakuro - fun new puzzle combining logic and simple addition!
Kakuro puzzles resemble crossword puzles with numbers, the object of the game is to fill in each blank square with a number from 1 to 9 to sum up to the associated clue"
Unit Size 3.4x6.2x1.1 inches
Screen size 2.0x2.5 inches
Requires 2 AAA batteries (included)