Open the game
Complete all 50 levels
Beat all bosses
Solve 50 levels with difficulty set on easy and using all 4 operations with the range of 0-1000
Solve 50 levels with difficulty set on hard and using all 4 operations with the range of 0-1000
Complete 25 levels
Solve 50 levels with difficulty set on medium and using all 4 operations with the range of 0-1000
Beat the first 10 levels
Solve 25 levels with difficulty set on medium and using all 4 operations with the range of 0-1000
Solve 25 levels with difficulty set on easy and using all 4 operations with the range of 0-1000
Solve 25 levels with difficulty set on hard and using all 4 operations with the range of 0-1000