Have you already mastered four-patch blocks and half-square triangles?

If so, this waterwheel quilt block pattern is for you!

This block combines four four-patch blocks, fourhalf-square triangles, and a square block.

Waterwheel Quilt Block Tutorial

Image by Nancy’s Notions via YouTube

It might seem familiar to you because the center square and HSTs create this beautiful ninja star quilt pattern.

The four-patch blocks in the corners add an extra touch to this beloved pattern.

See the video below for the full instructions.

Easy Waterwheel Quilt Block Materials

Take two 4 7/8 in two different colors.

Place them on top of each other and draw a diagonal line from corner to corner.

Sew 1/4 on either side of the line.

How to Make Waterwheel Quilt Block

Once done, cut directly on the line.

You should have 2 half-square triangles.

Step 2:

Make the four patches.

Easy Waterwheel Quilt Block Pattern

Take two 2 1/2 squares in different colors and place them on top of each other.

Sew on one side and press open.

Repeat to make another two-unit strip.

Sew them together with different colors touching to make a four-patch.

Do the same steps for the remaining 2 1/2 square to make four four-patches.

Fill the corners with the four patch blocks.

Pay attention to the orientation of the blocks.

See the photo below for reference.

Sew them in rows first, then sew the rows together to make the block.

Waterwheel Quilt Block Tutorial