Pi Digits Scarf
Pi Party Illusion Knitting Face Cloth
Pi Beanie Hat
A pair or more of mittens featuring 3 irrational constants just in time for Pi-Day! Knit pi mittens – both left and right, add phi and e if you wish.
Math Pencil Case
This zippered bag is decorated with mathematical symbols including pi.
Pi Vest (Not Free)
I liked this vest so much I wanted to include it though it is not free.
Ode to Pi Toque Hat
Designed by Lisa Stockbrande, the top of the hat features the pi symbol while the pi digits circle the body of the hat.
These fingerless mitts designed by Rabbit Zielke are worked flat and seamed.
This sock design by Susan Gutperl uses the numbers from pi to determine the striping pattern.
Apple Pi Cozy/Bag
Apple-shaped bag with leaf drawstring and pi symbol … a quick and fun gift for kids’ teachers or anyone with a nerdy sense of humor.
The Irrational Scarf designed by Anne Bruvold is another approach to a pi digit scarf knitting pattern.
Sweet as Pi Baby Sweater (Not Free)
Though not free, I thought this design by Susanne Visch was so cute I wanted to include it.
Pi Baby Sweater
Irrational Pi Skirt
Designed by Jabak Designs, this skirt is worked flat and then seamed in a spiral. The number “Pi” starts at your right hip and you can make the skirt as long as you’d like, finishing so that the “end” of Pi stops in front of your right leg.
Pi Afghan Blanket Square
Pi Dish Cloth
The pi motif designed by Shannon Shervesko can also be used on blanket squares, sweaters or other projects.
Easy as Pi(e) Blanket
Another pi beanie designed by TChemGrrl
Pi Fez Hat