Here is the full list of all 30 Number World Adventure achievements.
Complete Episode 3
Use 25 Undo powerups
Use 25 Bomb powerups
Complete Episode 2
Score 50 000 in the Challenge
Score 75 000 in the Challenge
Score 100 000 in the Challenge
Score 5 000 in the Challenge
Score 10 000 in the Challenge
Score 15 000 in the Challenge
Score 20 000 in the Challenge
Score 25 000 in the Challenge
Score 30 000 in the Challenge
Score 40 000 in the Challenge
Score 1 000 in the Challenge
Complete 30 levels
Brake 50 crates
Complete Episode 1
Create Number 4096
Complete 15 levels
Create Number 2048
Create Number 1024
Complete 5 levels
Create Number 512
Create Number 256
Create Number 128
Complete the first level
Complete Episode 4
Complete Episode 5
Complete Episode 6