Level/XNOR Gate

Section	Basic Logic
Type	Component
Prerequisites	Bigger OR Gate Bigger AND Gate
Unlocks	ODD Number of Signals
	XNOR
Scored	Yes
High score	7
API	xor (55)

This level has you create the XNOR Gate.

XNOR Gate Truth Table

Input One	Input Two	Output
0	0	1
0	1	0
1	0	0
1	1	1

Since this gate is just the inverse of the XOR Gate, use an XOR Gate and stick a NOT Gate on the output.