Sokolab (Windows)

Perform undo 40 times

Find out the light switch

Find out the electrical system

Disable an elevator with undo

Complete the level 13 without using any light switch

Lift a block using the elevator

Complete the level 25

Find out the automatic elevator

Complete the level 10

Reset a level for the first time

Reset a level 20 times

Reset a level 40 times

Reset a level 60 times

Complete the 5 initial levels

Discover/Find out the floor system on level 16

Complete 3 levels without undo

Perform undo 80 times

perform undo 100 times

perform undo 120 times

reset a level 80 times

reset a level 100 times

complete 5 levels without undo

Reset a level 120 times

Reset a level 110 times

Perform undo 150 times

Perform undo 175 times

Complete 6 levels without undo