બધા આંકડા વ્યવસ્થિત લાઈનમાં ગોઠવો ..
Press green flag. 15 cells with proper order of numbers from 1 - 15 will appear with a blank yellow cell.
Press SPACE to shuffle.
Click on any cell on four ( or less ) sides of yellow blank cell to swap.
Note - diagonally adjoining cells are not permitted.
Restore the starting order.