How Many of These Stupid-Hard Puzzles Can You Solve?
Alicia and Bruno are each given a different natural number in secret (1 is the smallest natural number, 2 is the second smallest, and so on). They are then tasked…
Gizmodo Monday Puzzle: Help the Gecko Find a Shortcut
We were all taught that the shortest distance between two points is a straight line, but does this maxim hold up under deeper reflection? It actually depends on what geometry…
Gizmodo Monday Puzzle: How Well Can You Read Minds?
You know that I love puzzles. And I know that you know that I love puzzles. Does it follow that you know that I know that you know that I…