28 June 2017
this Blueprint is awesome I like it
18 May 2016
Very cool game!! Great challenges!! Try it
5 August 2015
As a player, it's fun and engaging. As a parent, it's good, clean fun and makes them use their brains. As a teacher, it's great for critical thinking and problem-solving.
24 April 2015
Some levels are hard but, very fun.
1 August 2014
Challenges your brain to a different way of thinking.
10 June 2014
Great mind teaser
30 January 2014
love the first 40 levels, which are free. Don't know if I will purchase any others.
10 January 2014
Test
5 December 2013
Interesting and challenging...Entertaining and educational.
10 November 2013
fantastic