Arcade

Pick a prototype to play instantly in your browser. More experiments roll out over time.

Daily periodic-table puzzle: read the stats, guess the element, and learn from green, amber, and gray clues.

Test your poker instincts. Match the win percentages to the hands in 5-way pots.

Classic Snake with Tim Robinson segments. Chase eggs, grow the line, and avoid walls.

Lightning-fast basketball trivia. Lock in your picks before the buzzer and chase the perfect bracket.

10-second CPS sprint with rare animal badges and a global leaderboard.

Spaced-repetition drills for world capitals with region filters and nemesis tracking.