Starting the game!

Use a Buzzer.

Reach level 10.

Use a NOT Gate.

Use an OR Gate.

Be careful with the Blue LED!

Use a jumper.

Use an AND Gate.

Use a push button.

Use a two states switch.

Use a capacitor.

Use a slide switch.

Reach level 55.

Use a NOR Gate.

Reach level 60.

Use a NAND Gate.

Reach level 70.

Use a Display.

Use a XOR Gate.

Use a XNOR Gate.