{"schema_version":"4.0","kind":"technical_task_solution","page":{"title":"How do you infer the transformation for 8f3a5a89.json from 3 demonstrations and solve its 12×12 test grid?","url":"https://agent-solution.dev/tasks/grid-task-8f3a5a89-12x12-4-symbol-palette","manifest_url":"https://agent-solution.dev/tasks/grid-task-8f3a5a89-12x12-4-symbol-palette/agent.json","description":"grid transformation — 8f3a5a89.json: 12×12 test grid, 4 symbols. Match the exact symbols, paths, and error text on the page.","updated_at":"2026-08-27"},"task_match":{"technology":"grid transformation","error_signature":"12×12 test grid, 4 symbols","focus_symbol":"8f3a5a89.json","problem_class":"grid-transformation-puzzles","statement_kind":"official task contract and visible grid metadata","task_statement":"Grid task 8f3a5a89 ships 3 demonstration pairs and 1 test input as integer matrices over symbols 0-9.\n\nDemonstration sizes: pair 1 16×16 to 16×16; pair 2 10×10 to 10×10; pair 3 20×20 to 20×20.\n\nCell-level differences across each demonstration: pair 1 changes 67 of 256 cells; pair 2 changes 49 of 100 cells; pair 3 changes 95 of 400 cells.\n\nDemonstration inputs use symbols 1, 6, 8; demonstration outputs use symbols 1, 6, 7, 8.\n\nThe test input measures 12×12, uses symbols 1, 6, 8, runs 78% symbol 8, and splits into 3 four-connected regions of cells that are not symbol 8. It matches none of its own mirrors or half-turn.\n\nNo transformation rule is written down anywhere in the task. 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row","train":[{"input":[[8,8,8,8,8,8,1,8,8,8,1,1,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,1,1,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,1,1,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,1,1,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,1,1,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,1,1,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8,8,8,1,1,1,1],[8,8,8,8,8,8,1,8,8,8,8,8,1,1,1,1],[8,8,8,8,8,8,1,8,8,8,8,8,1,1,1,1],[6,8,8,8,8,8,1,8,8,8,8,8,1,1,1,1]],"output":[[7,7,7,7,7,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[7,8,8,8,8,7,1,8,8,8,8,8,8,8,8,8],[6,7,7,7,7,7,1,8,8,8,8,8,8,8,8,8]]},{"input":[[8,8,8,8,1,1,8,8,8,8],[8,8,8,8,1,1,8,8,8,8],[8,8,8,8,1,1,8,8,8,1],[8,8,8,8,8,8,8,8,8,1],[1,8,8,8,8,8,8,8,8,1],[8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,1,8,8,8],[6,8,8,8,8,1,1,8,8,8]],"output":[[7,7,7,7,1,1,7,7,7,7],[7,8,8,7,1,1,7,8,7,7],[7,8,8,7,1,1,7,8,7,1],[7,7,8,7,7,7,7,8,7,1],[1,7,8,8,8,8,8,8,7,1],[7,7,8,8,8,8,8,8,7,7],[7,8,8,8,8,8,8,8,8,7],[7,8,8,8,8,7,7,7,8,7],[7,8,8,8,7,7,1,7,8,7],[6,7,7,7,7,1,1,7,7,7]]},{"input":[[8,8,8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8],[1,8,8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8],[1,1,8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8],[1,1,1,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[1,1,1,1,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[1,1,1,1,1,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[1,1,1,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,1,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,1,1,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1],[8,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1],[6,8,8,8,8,8,8,8,8,8,8,8,8,8,1,1,1,1,1,1]],"output":[[7,7,7,7,7,7,7,7,7,7,7,7,1,7,7,7,7,7,7,7],[7,8,8,8,8,8,8,8,8,8,8,7,1,7,8,8,8,8,8,7],[7,7,8,8,8,8,8,8,8,8,8,7,1,7,8,8,8,8,8,7],[1,7,7,8,8,8,8,8,8,8,8,7,1,7,8,8,8,8,8,7],[1,1,7,7,8,8,8,8,8,8,8,7,1,7,8,8,8,8,8,7],[1,1,1,7,7,8,8,8,8,8,8,7,7,7,8,8,8,8,8,7],[1,1,1,1,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,7],[1,1,1,1,1,7,8,8,8,8,8,8,8,8,8,8,8,8,8,7],[1,1,1,7,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,7],[7,7,7,7,8,8,8,8,8,8,1,8,8,8,8,8,8,8,8,7],[7,8,8,8,8,8,8,8,8,1,1,8,8,8,8,8,8,8,8,7],[7,8,8,8,8,8,8,8,8,1,1,8,8,8,8,8,8,8,8,7],[7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,7],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,7,7,7,7,7,7],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,1,1,1,1,1,1],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,1,1,1,1,1,1],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,1,1,1,1,1,1],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,1,1,1,1,1,1],[7,8,8,8,8,8,8,8,8,8,8,8,8,7,1,1,1,1,1,1],[6,7,7,7,7,7,7,7,7,7,7,7,7,7,1,1,1,1,1,1]]}],"test":[{"input":[[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,1,1,1,1,8],[8,8,8,8,8,8,8,1,1,1,1,8],[8,8,8,8,8,8,8,8,1,1,1,8],[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,8,8,8,1,8],[8,8,8,8,8,8,8,8,8,1,1,1],[8,8,8,8,8,8,8,8,8,1,1,1],[6,8,1,1,1,1,8,8,8,1,1,1]]}],"solution_access":"request_endpoint","source":{"holder":"ARC 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