Originally designed for the Maker Faire by Grand Idea Studio, the "Build Your Own Electronic Game Kit" is a custom-created kit intended to introduce you to the world of electronics and soldering. When successfully assembled, the kit becomes a version of the popular memory game, Simon, with a few optional twists. It's available on the MAKE store
This kit is extremely simple to construct even for beginners! If you need something to practice your soldering on (and get a cool result), get this. To learn the basics of soldering check out this great guide
by noahw. Also, here's a good video tutorial
from the MAKE blog.
Instructions are conveniently printed on the back of the unit, and most components don't need to go in in specific orientation. (Only the LEDs and IC -- so watch out for those steps). Also there are a couple of modes you can select depending on how you turn the game on.