Puzzle | 10 Balls in 5 Lines

Puzzle: Given are ten balls, the task is to place these 10 balls in five lines such that each line contain exactly 4 balls. Solution: The solution to the above puzzle can be obtained as:

1. Draw the star with a pentagon in the centre.
2. Place each ball at the intersection of extended lines of pentagon
3. Then place remaining balls on 5 vertices of pentagon.
4. Hence the solution to the “Ten balls in five lines” is: