v1: Determined edges (≥6 = LIKELY)
v2: Undetermined (≤1 = LIKELY)
LIKELY → Find the shape:
● Lock — clue forces edges
◐ Signal — adjacent clues
═ Beam — line extends
◈ Resonance — multi-constraint
⟶ Vision — trial & error
Mistake Budget:
Easy: 6 | Medium: 5 | Hard: 4 | Expert: 3