Make a game too easy and players may lose interest in advancing through the game's missions and difficulty. (toucharcade.com)
A lot of the puzzles are incredibly simple, so you won't be scratching your head and you'll be advancing through the game at a quick pace as a result. (ticgn.com)
This is similar to Kodable in that players learn coding by advancing through a game, and there doesn't seem to be a way of creating your own code from scratch. (edutopia.org)