If you like solving problems based on electronics, and you like figuring out how to close logic gates, Logic Gates 2 is an interesting educational game where you can spend some time trying to figure out various electronic puzzles.
On each level in Logic Gates 2, you'll see a logic gate for you to complete. To do so, you'll have to fill in the missing part of the function with one of the two pieces shown at the bottom of the screen. You don't have to know everything before you begin, either, because this game also includes in-depth tutorials that explain each component's characteristics.
In Logic Gates 2, you'll have to use well-known logic gates. These include AND, NOT, NADN, NOR, XOR, and XNOR gates, all of which will help you complete each function.
If you love electronics and you want to go over the main concepts, Logic Gates 2 is a fun game where you'll learn plenty about technology and electronics as you play.