ThinkFun is a company that creates wonderful games for all ages that strive to make learning fun. They say on their web page that they love being the spark that ignites young minds and gives children an early learning advantage. That mentality shows through all their games that are high quality and challenging to both children and adults alike.

Block Chain is a cube puzzle where you rotate the pieces to create 1 of two images. It's actually quite challenging and it was also a challenge to animate one being solved. It required some papercraft and labeling sides on my part. Then solving it and writing step-by-step instructions for myself.