Across
- 5. Quick-thinking and clever
- 6. Something you like the most
- 7. Trustworthy and reliable
- 9. Improves eyesight and energy
- 11. Extremely excellent
Down
- 1. Not easy; requires hard work
- 2. The subject with numbers and equations
- 3. Unique or not the same
- 4. Having great knowledge
- 8. Able to wait calmly
- 10. A clue to help solve a problem