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Training · Odd One Out

Spot the outlier

Classification & hypothesis testing. Four figures are shown — three share a hidden property, one doesn't. Start with shape mismatches, move through cluster properties, abstract geometry, rotation invariance, and 3D cube reasoning. Level 6's final two items are mental-rotation ceiling tests.

Total stars
0/ 30

Levels

All unlocked. L1-L5 escalate abstraction on the "shared property" axis; L6 ends with 3D counting and Shepard-Metzler chirality.