Item(s): P19
Prompt Publication / Reproduction
Low Confidence

“How many distinct shapes when omitting two cubes…” — Physics Forums

Discovered: 8/15/2026
Source Date: 10/2/2011

Assessment

URL: https://www.physicsforums.com/threads/how-many-distinct-shapes-when-omitting-two-cubes-from-a-27-cube-stack.535886/

Exact question/request and clarification about equivalence under rigid motions. The actual posts do not contain a verified answer.