Question 1 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the crooked pentagon and the marked b-point on the arrow wedge. The correct option is the only one that uses both exact contact locations.
Question 2 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the notched block and the marked b-point on the step polygon. The correct option is the only one that uses both exact contact locations.
Question 3 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the irregular kite and the marked b-point on the hook shape. The correct option is the only one that uses both exact contact locations.
Question 4 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the leaning house and the marked b-point on the slanted trapezoid. The correct option is the only one that uses both exact contact locations.
Question 5 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the crooked pentagon and the marked b-point on the arrow wedge. The correct option is the only one that uses both exact contact locations.
Question 6 of 48Select one answer
Contact Point Matching
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The connector must meet the marked a-point on the notched block and the marked b-point on the step polygon. The correct option is the only one that uses both exact contact locations.
Question 7 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 8 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 9 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 10 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 11 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 12 of 48Select one answer
Landmark Orientation
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. Use the unusual edges as landmarks. After the marked points are joined, the surrounding long and short edges of both shapes must remain on the same sides of those points.
Question 13 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 14 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 15 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 16 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 17 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 18 of 48Select one answer
Rotation vs Mirror
Which option correctly joins the marked points without changing or reflecting either shape?
Correct! Not quite. The pieces may rotate, but they cannot be reflected. The correct option preserves the marked contact locations and the original handedness of both asymmetric shapes.
Question 19 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 20 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 21 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 22 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 23 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 24 of 48Select one answer
Multi-Piece Fit
Which completed board can be made from all four pieces shown?
Correct! Not quite. Compare the four separate block pieces by shape, not by their starting orientation. Only the correct board can be divided into the same four pieces after rotation.
Question 25 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 26 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 27 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 28 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 29 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 30 of 48Select one answer
Interior Gap Matching
Which completed board can be made from all four pieces shown?
Correct! Not quite. Track the inward corners and empty step-shaped spaces between pieces. The correct board preserves those interior gaps while the distractors change at least one piece boundary.
Question 31 of 48Select one answer
Shape Preservation
Which completed board can be made from all four pieces shown?
Correct! Not quite. Each original piece must keep the same number of cells and the same connected shape. The correct option preserves all four pieces without stretching, reflecting, or changing a block.
Question 32 of 48Select one answer
Shape Preservation
Which completed board can be made from all four pieces shown?
Correct! Not quite. Each original piece must keep the same number of cells and the same connected shape. The correct option preserves all four pieces without stretching, reflecting, or changing a block.
Question 33 of 48Select one answer
Shape Preservation
Which completed board can be made from all four pieces shown?
Correct! Not quite. Each original piece must keep the same number of cells and the same connected shape. The correct option preserves all four pieces without stretching, reflecting, or changing a block.
Question 34 of 48Select one answer
Shape Preservation
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. The pieces may rotate, but their long and short outer edges and their angles cannot change. Only the correct outline divides into the same four irregular pieces.
Question 35 of 48Select one answer
Shape Preservation
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. The pieces may rotate, but their long and short outer edges and their angles cannot change. Only the correct outline divides into the same four irregular pieces.
Question 36 of 48Select one answer
Shape Preservation
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. The pieces may rotate, but their long and short outer edges and their angles cannot change. Only the correct outline divides into the same four irregular pieces.
Question 37 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 38 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 39 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 40 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 41 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 42 of 48Select one answer
Silhouette Scan
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Start with the most unusual piece and find where its distinctive long outer edge and sharp corner can appear. Then verify one second piece before choosing the option.
Question 43 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
Question 44 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
Question 45 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
Question 46 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
Question 47 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
Question 48 of 48Select one answer
Elimination and Verification
Which option shows the four irregular pieces fitted together correctly?
Correct! Not quite. Eliminate any option that changes one piece boundary. The correct figure is the only choice that preserves every original piece, so a second landmark confirms the result.
