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A new week. No pressure.

A quiet place to think.

Read. Think. Play. Quietly.

Today's ritual

  1. Think · guide, 5 min read

    Essential Chess Endgames

  2. Solve · chess puzzle

    Hanging piece

  3. Play · about 10 min

    Chess against the bot

From the Journal

All articles
Games & Strategy · 7 min read

The Prisoner's Dilemma: When Everyone Acts Sensibly and Both Lose

Two mathematicians invented a game in which logic leads to a worse outcome for everyone. Its very first players kept breaking that logic. Part 4 of our game theory series: on betrayal, trust and a TV show played for thousands of pounds.

Without mathematics, there is no art.
— Luca Pacioli

Daily puzzle archive