This textbook contains a dedicated chapter on "Problem-Solving Using Logic Gates." Many free PDFs are available for educational purposes. Look for sections labeled "IQ-type questions."
Understanding impairments like carrier leakage and gain imbalance is covered in the Introduction to I/Q Signal . 2. SmartGames "IQ Circuit" (Puzzle Game) iq circuit pdf
The premise is deceptively simple. The game board consists of a grid with specific "dots" placed in various locations. The player is given a set of puzzle pieces—translucent tiles with printed circuit paths on them. The goal is to place all the pieces on the board so that the paths connect the dots correctly, creating a completed circuit. creating a completed circuit.