{
  "date": "2026-09-28",
  "puzzle_url": "https://sudoku-qr.pluginapi.xyz/image/mukio7wua2t686q0.png",
  "difficulty": "Medium",
  "generation_timestamp": 1790555767,
  "e_ink_optimized": true,
  "solution_url": "https://sudoku-qr.pluginapi.xyz/image/mukio7ed9cv8q1en.png"
}