Share your #HourOfCode class photos with us, @lightbotcom:


The goal of Lightbot is to light up all the blue squares using programming!

There are Full Screen and Language options in the top-right of the game.


I'm finished with my Hour of Code™

The 'Hour of Code' is nationwide initiative by Computer Science Education Week [csedweek.org] and Code.org [code.org] to introduce millions of students to one hour of computer science and computer programming.







Want more challenges?

There are more puzzles to be solved!
On iOS and Android:







More Lightbot in Class: Lightbot Competitions (Teacher Signups)