Use the restart button 25 times
Completed a Mars level in under 1 minute
Reached level 21
Completed 15 levels
Use the undo button 30 times
Used the undo button 25 times
Use undo 5 times
Complete a Moon level in under 40 seconds
Complete 10 levels without using undo
Deliver 50 drones to their recharge docks
Reach level 11
Delivered 30 drones to their recharge docks
Used restart 5 times
Use undo for the first time
Use restart for the first time
Delivered 20 drones to their recharge docks
Completed 5 levels
Completed 5 levels without restarting
Completed 5 levels without using undo
Delivered 10 drones to their recharge docks
Push a total of 25 drones
Stay idle for more than 5 seconds
Pushed a total of 15 drones
Pushed 5 drones
Completed a level in under 40 seconds without using undo
Complete a level without using undo or restart
Complete a level in under 20 seconds
Deliver the first drone to the recharge dock
Pushed your first drone