Attempting to Solve TRIANGLE Rubik's Cubes (With NO Help) - YouTube
Maomaoyu Pyraminx Speed 3×3 Magic Cube Triangle Pyramid Puzzle Toy Stocking Filler for Kids and Adult – TopToy
Amazon.com: FOOZZILLA Speed Cube for Kids and Adults – Pyramid Cube 3x3 Triangle Productivity Cube with 4 Bright Colors – Fun and Entertaining – Develops Skills, Dexterity – Stimulates and Challenges Mind : Toys & Games