Yarn used: Your favorite worsted weight yarn!
Colors: Gryffindor - red and gold; Slytherin - green and silver; Ravenclaw - blue and bronze; Hufflepuff - yellow and black; Sorting Hat brown.
Needles used: US 7 / 4.5 mm

This pattern is pretty easy. I knit each house separately and then joined them. However, you can also easily knit them as a big blanket and join by twisting the yarns at the seams.