Hacker News Games

Browser card game: swap and flip cards to form pairs and keep the lowest total score over 9 or 18 rounds.

Five-round betting duel against the computer: each round the higher wager wins; first to three rounds wins.

Small tap-based arcade game: catch gems, avoid rocks, and beat the rival character as the counter climbs.

Daily chess puzzles using realistic positions; pick a move that avoids a blunder, then see evaluations and best lines.

Roguelike deckbuilder with slot-machine combat: build a deck across a run and fight by lining up the reels.

Turn-based simulation: make presidential decisions affecting popularity, the economy, and re-election chances.

Play Hearts against a superhuman AI trained with deep counterfactual regret minimization

Daily snake puzzle where matching colors forms snakes you slide around to clear tiles from the grid

Educational browser game that guides oil from crude to consumer through tap-and-drag refinery minigames.