Can you solve the Alice in Wonderland riddle? - Alex Gendler
5:42
Can you solve Dongle's Difficult Dilemma? - Dennis E. Shasha
5:29
Can you solve the human cannonball riddle? - Alex Rosenthal
10:47
Hidden Math in Alice in Wonderland
4:51
Can you solve the magical maze riddle? - Alex Rosenthal
5:06
Can you solve the demon dance party riddle? - Edwin Meyer
4:29
Can you solve the secret werewolf riddle? - Dan Finkel
9:27
Hexagons are the Bestagons
17:31