Complete Clue List
Across
1. Explosive sound from mouth
4. Classical singing
7. Greasy substance
8. Serpent
9. Finger
10. Use the eyes
11. He invented a code for sending text
14. Scarcer
17. The colour of soil
20. Went white
23. Unwell
24. Cake topping
25. South American mountain chain
26. Indefinite article in German
27. Less gritty
28. Regal rulers
Down
1. declare or assert
2. Below
3. Equine
4. More senior
5. Keen
6. Star-like flower
12. Rowing implement
13. Use a needle and thread
15. The blue and yellow macaw
16. Adam's rib
17. Short
18. Pungent bulb
19. Landlocked country in West Africa
20. Large piece of wood
21. Weighed down
22. Medicates