This is a possible solution (‘4.4.4 caltrops’ because of the two shapes making the cube) to a tactile puzzle in my shop - launching today! Full details and links at http://j3-j.com
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This is a possible solution (‘4.4.4 caltrops’ because of the two shapes making the cube) to a tactile puzzle in my shop - launching today! Full details and links at http://j3-j.com