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Perceptual AbilityBeta
Spatial reasoning, 3D visualization, and pattern recognition
Question Generators
unlimited items · three difficulty levelsQuestions 1–15
Keyholes (Apertures)
Pick the one opening, of five, that the object could pass through.
Questions 16–30
Top-Front-End
Two orthographic views are given — choose the correct third view.
Questions 31–45
Angle Ranking
Rank the four interior angles from smallest to largest.
Questions 46–60
Hole Punching
Track the folds and punch, then choose the unfolded hole pattern.
Questions 61–75
Cube Counting
Count the cubes in a painted pile that have an exact number of painted sides.
Questions 76–90
Pattern Folding
Choose the 3D form that results when the flat pattern is folded.