Why Tetris is the Hardest Game EVER!

Why Tetris is the Hardest Game EVER! is the 10th episode of Digressing & Sidequesting on The Game Theorists.

Description
''Tetris is one of the oldest and addictive puzzle games around, but why? How has a game so simple been able to stand the test of time? Well, the secret is in its simplicity -- although the game may only be about arranging sets of four blocks into rows, it's far more complex than you realize.''