Craft Project – Triangle Puzzle

Follow these instructions (and the video) to make a triangle puzzle that will challenge you and your friends! 

Instructions (see video for details/example)

What You Will Need

Tools

  • miter saw
  • drill press
  • 1/8″, 3/8″ drill bits
  • 3/4″, 7/8″ Forstner drill bits
  • 1.5″ h0le saw
  • sander or sandpaper
  • ruler
  • pencil
  • scissors
  • lighter

Materials

  • wood – 5.25″ square, 3/4″ thick
  • wood – 2″ square, 1/4″ thick
  • 3 dowels – 3/4″ diameter, 2″ long
  • wood glue
  • paint/stain (optional)
  • paracord (24″ long)
  • wood beads (3/4″ diameter)

Step #1 

Cut out an equilateral triangle from 3/4″ wood.

Step #2 

Mark three holes 3/4″ from the sides.

Step #3 

Use a 3/4″ bit to drill holes halfway through the base.

Step #4 

Sand and round off all corners and edges.

Step #5

Drill a 3/8″ hole 1.5″ from the bottom of each dowel.

(to get a cleaner hole, start by drilling a hole with a 1/8″ bit, then drill from both sides with a 3/8″ bit)

Step #6 

Use the 1.5″ hole saw to cut the ring shape from the 2″ square.

Step #7 

Wrap the edge with a layer of duct or masking tape.

Reinsert it into the square to make a snug fit.

Step #8

Use a 7/8″ drill bit to drill out the ring’s inner edge.

Step #9

Sand, paint, or stain the ring (optional).

Step #10

Stain/Seal the base and dowels (optional).

Step #11

Align the dowels as shown and glue into place.

Step #12

Puzzle Assembly and Solution – see video for details

If you have any questions or comments about this video, please send them to info@calvinistcadets.org.