Finally Got the 15 Puzzle

After raising such a halla at not finding the 15 puzzle, I found it at Mera toy shop. The makers are Toysbox from Mumbai and they even have picture puzzles based on this- classified as Mind Puzzle.
Here Tejas solves this with lots of directions from me.

And I am stuck - but I learn today this series is unsolveable.

This is an online version of the game where the levels keep going up.

This one is just like the manual puzzle and it also scrambles and solves itself

An explanation on the way to solve. And another detailed one.

Here is the 8 puzzle solved

Below are some more challenges- I think the second one is unsolveable as per many sites.

Pic courtsey