Amigurumi Patterns

Pixel Puff Cube Buddy Free Pattern – A Knitted Retro Puzzle Pal

Anonymous August 11, 2026

Pixel Puff Cube Buddy Free Pattern – A Knitted Retro Puzzle Pal

Bring a nostalgic twist to your yarn stash with this soft, squishy knitted Rubik's Cube companion. Each colorful square is crafted separately and stitched together for a tactile, brain-teasing cuddle buddy. This beginner-friendly project is perfect for gift-giving, retro decor, or a playful addition to any yarn collection. With just basic knit and purl stitches, you'll create a plump, textured cube that looks good enough to twist—but is far too cozy to solve!

Materials Needed

Before you begin, gather the following supplies. All materials are readily available at craft stores or online, and the project is budget-friendly.

  • Yarn: Worsted weight cotton or acrylic yarn in 6 colors: red, blue, green, yellow, orange, and white (or black for contrast). You'll need approximately 50–60 yards of each main color. Small amounts of black yarn for the grid lines (optional).
  • Needles: US 5 (3.75 mm) knitting needles. If you prefer crochet, use a US 5 (3.75 mm) crochet hook.
  • Tapestry needle: For weaving in ends and sewing squares together.
  • Polyester fiberfill: About 8–10 ounces for stuffing the cube firmly.
  • Scissors
  • Stitch markers (optional): Helpful for keeping track of rows.

Gauge: 5 stitches and 7 rows = 1 inch in stockinette stitch (knitting) or single crochet (crochet). Gauge is important for achieving a 2-inch square, but slight variations are fine as long as all squares are consistent.

Step-by-Step Instructions

This pattern creates a 3x3x3 cube with each face made of 9 knitted squares. You will knit 54 small squares total (9 per face, 6 faces). Each square is approximately 2 inches x 2 inches. Follow these detailed instructions carefully, and you'll have a perfect Pixel Puff Cube Buddy in no time.

Knitted Square Pattern (Make 54 Squares)

  1. Cast on 10 stitches using the long-tail cast-on method. Leave a 6-inch tail for weaving in later.
  2. Row 1: Knit all 10 stitches.
  3. Row 2: Purl all 10 stitches.
  4. Repeat Rows 1 and 2 until the piece measures 2 inches from the cast-on edge. This will be approximately 14–16 rows total, depending on your tension. Use a ruler to check the length.
  5. Bind off loosely in knit. Cut yarn, leaving a 6-inch tail, and pull through the last loop.
  6. Weave in ends using a tapestry needle. Thread the tail through the edge stitches on the wrong side, then trim excess.
  7. Repeat to make a total of 54 squares.

Color Arrangement

For a classic Rubik's cube look, each face is a solid color. Choose 6 colors: red, blue, green, yellow, orange, and white. Knit 9 squares of each color (54 total).

Pro Tip: For a more playful, personalized look, you can mix colors on each face. However, keep the center square of each face a distinct color to mimic the cube's mechanism—this adds visual interest and authenticity.

Assembling the Faces

  1. Take 9 squares of one color and arrange them in a 3x3 grid on a flat surface. Ensure the right side (the side with the V-shaped knit stitches) is facing up.
  2. Using a tapestry needle and matching yarn, whip stitch the squares together along their edges. Start by sewing the top row of three squares together horizontally, then the middle row, then the bottom row. Finally, sew the rows together vertically.
  3. Use a mattress stitch for an invisible seam, or a simple whip stitch for a more rustic look. Both work well. Make sure the stitches are snug but not too tight, so the face lies flat.
  4. Repeat this process for all 6 faces. You should now have 6 large square faces, each made of 9 smaller squares.

Assembling the Cube

  1. Lay out your 6 faces: one as the top, four as the sides, and one as the bottom.
  2. Start by sewing the four side faces together into a ring. Place two side faces edge-to-edge, right sides together, and whip stitch along one edge. Continue adding the third and fourth side faces until you have a tube.
  3. Attach the top face to one end of the ring. Align the edges and whip stitch around all four sides. Take your time to ensure corners meet neatly.
  4. Attach the bottom face to the other end of the ring, but leave a 3-inch opening on one side for stuffing.
  5. Stuff the cube firmly with polyester fiberfill. Use small handfuls and push the filling into the corners with your fingers or a blunt tool. The cube should be plump and squishy, but not overstuffed to the point of distortion.
  6. Close the opening by whip stitching the remaining edge. Weave in all loose ends securely.

Adding the Grid Lines (Optional but Recommended)

To mimic the classic puzzle grid, embroider thin black lines between the squares on each face.

  1. Thread a tapestry needle with black yarn.
  2. Starting at one edge of a face, run the needle between two rows of squares horizontally, creating a straight line. Use a backstitch or running stitch for a clean line.
  3. Repeat for all horizontal and vertical lines on each face. You'll have 2 horizontal and 2 vertical lines per face.
  4. Weave in the ends on the inside of the cube.

Optional Crochet Version

If you prefer crochet, make 54 squares using single crochet:

  1. Chain 11.
  2. Single crochet in the 2nd chain from the hook and across (10 sc).
  3. Chain 1, turn, and single crochet across (10 sc).
  4. Repeat until the square measures 2 inches.
  5. Bind off, weave in ends, and assemble exactly as described above.

Final Touches & Care

Your Pixel Puff Cube Buddy is now complete! Give it a gentle squeeze to shape it, and admire the cozy, textured surface with its vibrant colors and crisp grid lines. This handmade puzzle pal makes a wonderful gift for puzzle lovers, retro enthusiasts, or anyone who appreciates a soft, squishy companion.

Care Instructions: Spot clean with a damp cloth and mild soap. Do not machine wash or dry, as this may distort the shape. Store flat or on a shelf to maintain its cube form.

Enjoy your new knitted friend—it's sure to bring a smile to anyone who sees it!


Also Check Out: We think you'd love this beautiful pattern on our sister site: Adorable Knitted Teddy Bear Sweater