Decision Games
You make a call, Jev makes the same call live, then we reveal the answer — and score you both. Can you out-judge the AI? Free to play, fun to share.
Jev plays Snake
NewWatch Jev play Snake live — one real API decision picks the direction each tick.
Watch →Jev plays Chrome Dino
NewJev runs the dino — jump, duck or run, one decision per obstacle, live.
Watch →Jev Dodge
NewRockets rain down — Jev picks a safe column every tick. How long can it survive?
Watch →Jev plays Chess
NewJev picks a move from every legal one, in milliseconds — watch it play a full game.
Watch →Jev Wikiracer
NewRace the AI across Wikipedia — click links to the target while Jev picks its own, live.
Race →Do You Know What You Don't Know?
NewAnswer tricky true/false questions — then watch Jev's accuracy climb as you keep only its confident answers.
Play →Jev Pac-Man
NewYou drive Pac-Man; Jev drives the ghosts hunting you — one decision per turn.
Play →Jev Semantic Racer
NewType words that fit the clue — Jev scores each one and your car races ahead.
Play →Jev Companion Arena
NewFight beside a Jev-controlled teammate that picks its move each round — with reasons.
Play →Jev Trading Bot
NewWatch Jev paper-trade a simulated stock live — buy / hold / sell, one call per tick.
Watch →Jev plays 2048
Live demoWatch Jev play 2048 live — one real API decision per move.
Watch →Jev Gomoku
Play vs JevPlay five-in-a-row against Jev — one API call per move.
Play →Jev plays Tetris
Live demoWatch Jev place every piece live, with a decision stream.
Watch →Moral Dilemmas
You vs JevAnswer, then reveal how Jev calls it. Do you think like the AI?
Play →Spot the Scam
GameScam or legit? Ten messages, one call each — can you beat the AI?
Play →Human vs Jev — spot-the-answer rounds
Phishing or Safe?
10 roundsTen work emails, one call each — phishing or safe? See if you can out-spot Jev. Share your score.
Play →Real Review or Fake?
10 roundsTen product reviews, one call each — genuine or planted? See if you can out-spot Jev. Share your score.
Play →Human or AI?
10 roundsTen short passages, one call each — written by a person or by AI? See if you can out-spot Jev. Share your score.
Play →The same engine, for real work
These games run on Jev — the exact decision model behind the tools. Use it for classification, routing and scoring in your own product.