1234 Number logic puzzle game by MagicAnt,Inc

 1234 Number logic puzzle game comes from MagicAnt,Inc. The object is to connect all the numbers, while figuring out where the missing numbers go.

This type of puzzle has been done using hexagonal grids. I have a booklet of those and they're called Rikudo.

Regarding this particular puzzle: there are 100 levels (more coming soon). I solved them all very fast. They're too easy.  Definitely good for youngster puzzlers.
https://itunes.apple.com/us/app/1234-number-logic-puzzle-game/id1449671026?mt=8