Tuesday, August 14, 2012
Not the tile guy
Stamps commemorating who? Who else did something similar a lot later?
Cracked by: Sumanth Patlolla, Manish Achuth, KK, Rogi, Logik, Ananth, Amarendra Kumar, Saugata Chakraborty, Supritha Maiya and Siddarth Pai
Show Answer
Oscar Reutersvärd. The mathematician Roger Penrose independently re-created the Penrose triangle impossible figure years later.