Why must King continue to make impossible levels?

Level 12829 is clearly impossible to complete in 20 moves! I cannot afford to buy the more powerful boosters or extra moves so I once again am in Candy crush jail. This is happening more and more with levels that are not even listed as hard on the map. I have maneuvered thru many hard levels using boosters that I win within the game but this level requires several ufo's and or party boosters to complete. Enough whining tho. I hope to eventually get past this level!