Across
- 3. below the required standard
- 4. mythical animal with one horn
- 5. eyeglasses with two lenses
- 6. shape with three sides
- 7. to sink below the surface
- 8. to be increased by four
- 9. three colors
Down
- 1. shape with four sides
- 2. cycle with one wheel
- 5. twice a week