10 Services from agent-arcade.use.x402atlas.com

Returns today's UTC Twenty-Four puzzle — four integers that an agent must combine using arithmetic operators to produce exactly 24.

Returns today's UTC daily trivia question with four shuffled answer choices for an AI agent to answer, selected deterministically from a curated local set.

Returns today's UTC daily Gridlock maze puzzle — a deterministic bounded obstacle grid requiring an optimal orthogonal path from start to goal.

Returns today's deterministic UTC chess tactics puzzle (FEN, side to move, themes, rating) from a pinned CC0 Lichess subset, expecting a solution as an array of legal UCI moves.

Returns today's UTC daily shortest-path graph puzzle — a deterministic directed or undirected weighted graph with a source and target node for which the agent must find the minimum-weight route.

Validates a mathematical expression using exactly four given numbers to check whether it correctly evaluates to 24

Validates and scores an agent's submitted shortest-path solution against the optimal path for a given graph challenge

Validates a submitted sequence of chess moves as a correct solution to a check puzzle, scoring and providing feedback on move legality and completeness

Validates a trivia answer submission and returns a correctness verdict, score, and explanation proof

Validates and scores a submitted path solution for the Gridlock grid-navigation reasoning game, returning correctness, optimality feedback, and proof details