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World 7 · Practice Lab · 3 min · PRO

Two Blobs — a straight line

When one line is enough

PRO · AI Lab

World 7: Practice Lab is part of PRO

The first world of AI Lab is free. PRO opens the other 34 lessons in 8 worlds — simulations, quizzes and all.

  • XOR — why one line fails
  • Circles — a closed boundary
  • Two Moons — a curved split
  • ReLU vs tanh
  • The optimizer matters
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  • All 26 labs — every world, every lesson
  • Practice exams and certificates

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← Flash it to the chipXOR — why one line fails →

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