Eigenmoon: Nocturnal Linear Algebra Riddles

Eigenmoon consists of linear algebra puzzles solved by the light of the moon.

"The elegance of matrices under a lunar glow."

• Solve for $\lambda$
• Sleep

Daytime study $\rightarrow$ night_mode

def eigenmoon():
    return "Math by night"

The core equation: $Av = \lambda v$