Black and Grey Crochet Square | Free Pattern for a Modern Classic

I have to be honest with you , when I started designing this square, I did not expect to love it this much.

It started as my contribution to the 2026 Granny Square Month CAL + Bundle hosted by Marie from Underground Crafter, and somewhere in the middle of working it up I thought, yes, this one is special. The pinwheel centre, the way the two colours play against each other, the clean lines when you block it. It just works.

If you have been looking for a free crochet square pattern that feels modern rather than old-fashioned , not your grandma’s granny square, I think this might be exactly what you were looking for. Two colours, bold design, and once you get into the rhythm of it, it is really enjoyable to make.

Let me show you how I made it.

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Find All Info about 2026 Granny Square Month CAL + Bundle below 👇

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What You Need for This Free Crochet Square Pattern

Materials

• Medium weight yarn (category 4) charcoal or black, and light grey
• 5mm hook (US H/8)
• Yarn needle
• Blocking board and pins , not essential but honestly worth it for this one

Skill Level

Easy. You need to be comfortable working in the round and changing colours. Nothing scary, but not a first project either.

Finished Size

8″ X 8″when blocked.

Before you get started, check out my newest favorite finds!

Yarn Winder – a perfect crochet accessory

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Blocking Mat – 12.5″ for all your squares

Stitch Key

• Ch = Chain
• St = Stitch
• Sc = Single Crochet
• Dc = Double Crochet
• Slst = Slip stitch

Specialty Stitches

DFptr = Double Front Post Treble Crochet [Yo 3 times, insert hook under the post of next st, (yo draw up a loop, pull through 2 loops 4 times)

Notes

• This pattern is written in US terminology
• This pattern is worked in rounds
• Ch 2 does count as st at the beginning of each round
• Ch1 at the beginning of the row does not count as a stitch
• This pattern is for one crochet square
• I used two solid colors – you can change colors at different rounds as you wish

Instructions

Ch4 and Slst to 1st to form a ring or use the magic ring

RND 1: Ch 3 (counts as dc), 3 dc in ring, ch 3, dc 4 in ring, ch 3, repeat twice, for a total of 4 clusters, join with SIst in top of beg ch-3 (4 groups of 4 dc), fasten off A.

RND 2: Join B in any ch-3 space, ch 3, dc in same space, 1 dc in each of next 4 dc, 2dc in next ch-3 space, 1 Dftr, inserting hook from front to back, going in the beg ring and between the groups of dc, 2 dc in same corner ch-3 space, repeat around, at last ch 3 space work 2 dc and 1 Dfptr, join with SI st to beginning ch-3. 

RND 3: Change to A,  ch 3 (counts as dc), 1 dc in first st, 1 dc each next 6 dc, 2 dc in next dc, ch 3 (corner), skip next Dfptr, 2 dc next dc, repeat around, join with SI st to top of beg ch-3, fasten off B.

RND 4: With A in any corner ch-3 space, ch 3, dc in same ch-3 space, 1 dc in each of next 10 dc, 2 dc in ch-3 space, working over ch-3 loop, 1 Dfdtr in next Dfdtr in round 2, repeat around, join with SI st to top of beginning ch-3. Fasten off A

Now we repeat

RND 5: With B join in any ch3 space, repeat round 3 with the # of dc’s between the Fdtr’s,  (2 dc’s in  1st, 12 dc and 2 dc’s in last) , join with SI st to first st, fasten off.

RND 6: With B repeat round 4 with the # of dc’s between the corners join with SI st to first st, fasten off. (2 dc’s in + Dfptr + 2dc’s) in each corner, 16 dc’s in between)

RND 7: With A, Sc1 in any st, 1 sc in each st to corner,( 2sc +ch1+2sc) in corner, repeat around, Slst to 1st st

Finishing

Secure the yarn, weave in the ends, and cut the yarn and block your square

A Few Things I Learned Making This Free Crochet Square Pattern

The Centre Takes a Little Patience

Round 1 and 2 are the trickiest part. Work slowly and do not rush the pinwheel shape , once it establishes itself the rest of the square just flows. If something looks off, check your tension before you recount your stitches. Nine times out of ten it is tension.

Please Block It

I know, I know. But this square really does transform when you block it. The geometric lines sharpen up, the pinwheel opens out, and suddenly it looks like something you would see in a shop. Ten minutes of pinning, a few hours of drying. Completely worth it.

Joining More Than One Square

If you want to make a blanket or a bag panel, the flat slip stitch join through the back loops only is my favourite for this design. It leaves a little ridge between the squares that actually adds to the geometric look rather than fighting it.s!

Find the main post with all details of the 2026 Granny Square Month CAL + Bundle ( and prizes)

What Can You Make With This Free Crochet Square Pattern?

One square is beautiful on its own, a coaster, a pot holder, a little frame-worthy piece of textile art. Four squares make a cushion cover. Twelve and you have a lap blanket you will want to keep for yourself.

The black and grey keeps it versatile. It goes with everything. But if you want to play with colour, this square loves strong contrast, navy and white, terracotta and cream, forest green and oat. The design needs that contrast to really sing

More Patterns You Might Like

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**This is an original Sandra Regev pattern: Owner /Designer of Sandra Stitches. This pattern may not be redistributed for free, sale, or trade, but finished products can be sold with credit to this shop – enjoy!

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