A LITTLE TASTE OF THE LAB

Try it.
See how it clicks.

Three original sample questions. No timer. Take a first step into each digital Core skill, then follow the explanation.

ORIGINAL PUBLIC SAMPLE / Figure Sequences

Four 4 × 4 matrices are given. Choose frame five and frame six independently.

Frame 1

Frame 2

Frame 3

Frame 4

Choose Frame 5

Choose Frame 6

That’s one small step.
Your next one is in the Lab.

Enter my practice room

These public samples intentionally include their solutions in the page. Account practice keeps its answer keys on the server. Sample progress is temporary; saved history begins in the practice room.

Try it.See how it clicks.

Four 4 × 4 matrices are given. Choose frame five and frame six independently.

That’s one small step.Your next one is in the Lab.

Try it.
See how it clicks.

That’s one small step.
Your next one is in the Lab.