“Reproduce the requested construction on the grid. At level 2, you need to complete the plan.”
Difficulty levels:
1
The 2D instructions illustrate the checkerboard view. The view can switch to a top or side view. You must fill in the 3D checkerboard.
2
The 3D construction is provided on the grid. You must fill in the projected 2D view (top or side).
3
The instructions combine top and side views. You must fill in the checkerboard (3D). The instructions combine top and side views. You must fill in the checkerboard (3D).