Perceptual Ability

Keyholes 1.1 Understanding 3D ObjectsUpgrade to Unlock 1.2 Basic Keyhole StrategyUpgrade to Unlock 1.3 ProportionsUpgrade to Unlock 1.4 Other Elimination TechniquesUpgrade to Unlock 1.5 Rock KeyholesUpgrade to Unlock 1.6 Keyhole Problem #1Upgrade to Unlock 1.7 Keyhole Problem #2Upgrade to Unlock 1.8 Keyhole Problem #3Upgrade to Unlock 1.9 Keyhole Problem #4Upgrade to Unlock 1.10 Keyhole Problem #5Upgrade to Unlock 1.11 Keyhole Practice Set #1Upgrade to Unlock 1.12 Keyhole Practice Set #2Upgrade to Unlock 1.13 Keyhole Practice Set #3Upgrade to Unlock 1.14 Keyhole Practice Set #4Upgrade to Unlock 1.15 Keyhole Practice Set #5Upgrade to Unlock Top Front End 2.1 Understanding TFEUpgrade to Unlock 2.2 Basic StrategyUpgrade to Unlock 2.3 2D Positioning (Pt. 1)Upgrade to Unlock 2.4 2D Positioning (Pt. 2)Upgrade to Unlock 2.5 Limitations of 2D ViewsUpgrade to Unlock 2.6 TFE Problem #1Upgrade to Unlock 2.7 TFE Problem #2Upgrade to Unlock 2.8 TFE Problem #3Upgrade to Unlock 2.9 TFE Problem #4Upgrade to Unlock 2.10 TFE Problem #5Upgrade to Unlock 2.11 TFE Practice Set #1Upgrade to Unlock 2.12 TFE Practice Set #2Upgrade to Unlock 2.13 TFE Practice Set #3Upgrade to Unlock 2.14 TFE Practice Set #4Upgrade to Unlock 2.15 TFE Practice Set #5Upgrade to Unlock Angle Ranking 3.1 Intro to Angle RankingUpgrade to Unlock 3.2 Elimination StrategyUpgrade to Unlock 3.3 Angle Evaluation Techniques (Pt. 1)Upgrade to Unlock 3.4 Angle Evaluation Techniques (Pt. 2)Upgrade to Unlock 3.5 General Angle Ranking AdviceUpgrade to Unlock 3.6 Angle Ranking Practice Set #1Upgrade to Unlock 3.7 Angle Ranking Practice Set #2Upgrade to Unlock 3.8 Angle Ranking Practice Set #3Upgrade to Unlock 3.9 Angle Ranking Practice Set #4Upgrade to Unlock 3.10 Angle Ranking Practice Set #5Upgrade to Unlock Hole Punching 4.1 Intro to Hole PunchingUpgrade to Unlock 4.2 Types of FoldsUpgrade to Unlock 4.3 Hole PunchesUpgrade to Unlock 4.4 Hole Punching Strategy (Pt. 1)Upgrade to Unlock 4.5 Hole Punching Strategy (Pt. 2)Upgrade to Unlock 4.6 Hole Punching Problem #1Upgrade to Unlock 4.7 Hole Punching Problem #2Upgrade to Unlock 4.8 Hole Punching Problem #3Upgrade to Unlock 4.9 Hole Punching Problem #4Upgrade to Unlock 4.10 Hole Punching Problem #5Upgrade to Unlock 4.11 Hole Punching Practice Set #1Upgrade to Unlock 4.12 Hole Punching Practice Set #2Upgrade to Unlock 4.13 Hole Punching Practice Set #3Upgrade to Unlock 4.14 Hole Punching Practice Set #4Upgrade to Unlock 4.15 Hole Punching Practice Set #5Upgrade to Unlock Cube Counting 5.1 Intro to Cube CountingUpgrade to Unlock 5.2 Determining Where Cubes ExistUpgrade to Unlock 5.3 Cube AccountingUpgrade to Unlock 5.4 Cube Counting StrategyUpgrade to Unlock 5.5 General Cube Counting AdviceUpgrade to Unlock 5.6 Cube Counting Problem #1Upgrade to Unlock 5.7 Cube Counting Problem #2Upgrade to Unlock 5.8 Cube Counting Problem #3Upgrade to Unlock 5.9 Cube Counting Problem #4Upgrade to Unlock 5.10 Cube Counting Problem #5Upgrade to Unlock 5.11 Cube Counting Practice Set #1Upgrade to Unlock 5.12 Cube Counting Practice Set #2Upgrade to Unlock 5.13 Cube Counting Practice Set #3Upgrade to Unlock 5.14 Cube Counting Practice Set #4Upgrade to Unlock 5.15 Cube Counting Practice Set #5Upgrade to Unlock Pattern Folding 6.1 Intro to Pattern FoldingUpgrade to Unlock 6.2 CTRL X, CTRL VUpgrade to Unlock 6.3 Pattern Folding Strategy (Pt. 1)Upgrade to Unlock 6.4 Pattern Folding Strategy (Pt. 2)Upgrade to Unlock 6.5 Pattern Folding Strategy (Pt. 3)Upgrade to Unlock 6.6 Pattern Folding Problem #1Upgrade to Unlock 6.7 Pattern Folding Problem #2Upgrade to Unlock 6.8 Pattern Folding Problem #3Upgrade to Unlock 6.9 Pattern Folding Problem #4Upgrade to Unlock 6.10 Pattern Folding Problem #5Upgrade to Unlock 6.11 Pattern Folding Practice Set #1Upgrade to Unlock 6.12 Pattern Folding Practice Set #2Upgrade to Unlock 6.13 Pattern Folding Practice Set #3Upgrade to Unlock 6.14 Pattern Folding Practice Set #4Upgrade to Unlock 6.15 Pattern Folding Practice Set #5Upgrade to Unlock