The collection Studio-styled supplier photograph of Einstein’s Letter Blocks — Twelve-Challenge Puzzle; alternate views and options shown in supplier gallery

Einstein’s Letter Blocks

Studio-styled supplier photograph. Product details and additional views below.

The interesting details

Use wooden blocks spelling Einstein’s name to solve a set of twelve challenges, progressing toward the Relativity Riddle and Quantum Query.

Puzzle designed by Martin H. Watson for Professor Puzzle. An online solution is available from the maker.