Funny Number Puzzles
A very popular number puzzle origin from Japan,
| Category | Price | Seller | Device |
|---|---|---|---|
| Entertainment | Free | xiangwei wang | iPhone, iPad, iPod |
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.
