Concrete tic-tac-toe pieces next to chalk-drawn board

Tic-Tac-Toe: Concrete Pieces For Outdoor Fun

Outsized Tic-tac-toe is a great way for the loved ones to participate in video games alongside one another and appreciate the outdoors.  

Tic-tac-toe, also acknowledged as Naughts and Crosses, has entertained people for hundreds of years. It’s been uncovered in all places from the temples of ancient Egypt to the medieval cathedrals of England, in accordance to UC Berkeley GamesCrafters.

Go through on to understand how to make concrete Tic-tac-toe items. 

Concrete tic-tac-toe pieces next to chalk-drawn board
Tic-tac-toe is a entertaining match for any age. (3 Echoes Material Studio)


  • Quikrete Sand/Topping Blend
  • 5 6-inch silicone cake pans
  • 5 spray-paint can lids or a different cylindrical object
  • Rapid-drying caulk
  • Melamine shelf boards
  • Miter observed
  • Wood screws
  • Drill & Drill bits
  • Tape measure
  • Wooden pencil
  • Trowel

Hands gluing a spray paint can lid onto a silicone cake pan to create an o mold for concrete tic-tac-toe
Silicone cake pans permit for effortless removing as soon as the concrete parts are fixed. (3 Echoes Content Studio)

Make Types

To develop forms for o’s, use 6-inch silicone cake pans and lids from spray-paint cans. Glue the lids to the facilities of the cake pans with rapidly-drying caulk. Wipe off the excessive caulk. 

Hands drilling screws into melamine board to create form for concrete tic-tac-toe pieces
Melamine has a hydrophobic (water-resistant) coating that lets concrete to cure at the area. This will make it a lot easier to get rid of when the concrete is treated. (3 Echoes Written content Studio)

To make the x’s, lower a melamine shelf board to construct a 30-inch by 6-inch open up tray. 

Triangle cuts of melamine board
A miter observed helps make it uncomplicated to slice the triangles at a fantastic angle. (3 Echoes Information Studio)

You require two triangle dimensions to make the x’s:

  • Minimize 10 triangles at a 38-degree angle from a 2-inch piece of melamine board. 
  • Reduce 10 triangles at a 59-degree angle from a 1-⅞-inch piece of melamine board.
Hands using measuring tape to create x forms in melamine board
Prepare the triangles to sort multiple x’s in the melamine tray. (3 Echoes Content material Studio)

To variety the x’s:

  • Drill a big triangle with the issue dealing with inward at the stop of the tray. 
  • Measure 1-½ inches about and put two smaller triangles together the prime and base edges of the box. 
  • Measure around 1-½ inches more than and area a different huge triangle pointing towards the two lesser types. 

Go on this approach right until you have five x’s. 

Gloved hands pouring Quikrete Sand/Topping Mix into a Home Depot orange bucket
Use a bucket or plastic container to blend Quikrete Sand/Topping Mix. (3 Echoes Information Studio)

Combine Concrete

We’re using Quikrete Sand/Topping Mix for our tic-tac-toe pieces due to the fact it is suitable for programs that are less than 2 inches thick. 

Little by little incorporate drinking water to the blend right until it’s a workable plastic-like consistency. Use a concrete mixer or a shovel, rake or hoe to function the combine.

O-shaped silicone cake pans with concrete mix inside them and a trowel spreading concrete over a melamine form with x shapes
Use a trowel to degree the mix on the best of each and every form. (3 Echoes Content Studio)

Fill Sorts

When the concrete is completely mixed, scoop it into the forms and use the trowel to level the combine with the leading of each and every type. Go over the molds with plastic to aid curing.

Hands peeling a flexible silicone cake pan form away from a concrete o-shaped tic-tac-toe piece
The o’s are very easily eliminated from the flexible silicone cake pans. (3 Echoes Written content Studio)


Let the tic-tac-toe pieces heal for five times in heat weather (at 70 degrees Fahrenheit or greater) or for seven times in colder weather conditions (50-70 levels Fahrenheit).

The moment the items have remedied, take out them from the sorts. Rough edges can be quickly eradicated by sanding.

Now, all you require is a minor sidewalk chalk to draw your recreation grid — then the fun can start out!  

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