Number World achievements

Score 5 000 in the Challenge

Score 40 000 in the Challenge

Score 100 000 in the Challenge

Use 25 Undo powerups

Complete Episode 1

Complete Episode 4

Score 10 000 in the Challenge

Create Number 4096

Create Number 1024

Score 20 000 in the Challenge

Use 25 Bomb powerups

Score 75 000 in the Challenge