Across
- 1. Six sided polygon.
- 3. Four equal sides.
- 8. Nothing at all.
- 9. A dozen.
- 11. Three sides only.
- 12. Five sided figure.
- 13. Three dimensional square.
Down
- 2. Egg shaped curve.
- 4. Infinity on its side.
- 5. Lucky number.
- 6. Round and endless.
- 7. Long square cousin.
- 10. Sparkly shape or gem.