Arcade

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

Study world flags at your own pace, then race the clock in a 60-second rapid-fire quiz and climb the leaderboard.

Two legends, one hidden career stat. Guess higher or lower, build your streak, and chase a perfect 82–0 season across multiple modes.

Track a co-op Soul Link Nuzlocke run across three trainers — badges, party status, deaths, and shared notes in one live board.

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.