Reach level 88.
Use a XNOR Gate.
Reach level 84.
Use a XOR Gate.
Reach level 78.
Use a Display.
Reach level 74.
Reach level 72.
Reach level 70.
Use a NAND Gate.
Reach level 60.
Use a NOR Gate.
Reach level 55.
Use a slide switch.
Use a capacitor.
Use a two states switch.
Use a push button.
Use an AND Gate.
Use a jumper.
Be careful with the Blue LED!
Use an OR Gate.
Use a NOT Gate.
Reach level 10.
Use a Buzzer.
Starting the game!