Print play matches 12 (678KB)
Math, Magic, and Mystery James Propp UMass Lowell April 21, 2014.
Aha! Solutions - Martin Erickson
Ahaa! Solutions by Martin J Erickson
The Game of Unlife
Promoting Skepticism via Wikipedia by Tim Farley whatstheharm.net & skeptools.com.
Fantastic Book of Logic Puzzles-Mantesh
The Strange Story of the Quantum
THANKS FOR COMING
-Stonehenge
Math, Magic, and Mystery
Perception
