{
 "grid_size": 9,
 "polyominos": [
  {
   "tiles": [
    [
     5,
     6
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 0,
   "color": [
    0,
    0,
    120
   ]
  },
  {
   "tiles": [
    [
     1,
     5
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 1,
   "color": [
    0,
    0,
    120
   ]
  },
  {
   "tiles": [
    [
     0,
     7
    ],
    [
     1,
     7
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 2,
   "color": [
    0,
    0,
    120
   ]
  },
  {
   "tiles": [
    [
     3,
     3
    ],
    [
     4,
     3
    ],
    [
     4,
     4
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 3,
   "color": [
    0,
    0,
    120
   ]
  },
  {
   "tiles": [
    [
     2,
     5
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     5
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     5
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     6
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     7
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     8
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     3
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     4
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     5
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     6,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     6,
     1
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     1
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     2
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     8,
     0
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     8,
     1
    ]
   ],
   "piece_type": "BARRIER"
  }
 ],
 "level_color": [
  0,
  0,
  120
 ],
 "meta": {
  "generator": "random_boards",
  "preset": "9x9/4",
  "tier": "easy",
  "seed": 5179454,
  "floor": 11,
  "soft_flaws": [],
  "hard_flaws": [],
  "taste": {
   "score": 4,
   "verdict": "keep",
   "summary": "The board has a clean, deliberate layout with two well-defined barrier structures that create a clear path for the pieces.",
   "issues": [],
   "suggest_fill": [],
   "suggest_remove": [],
   "model": "gemma4:31b"
  },
  "space": {
   "optimal": 23,
   "states": 31655,
   "dead_frac": 0.534,
   "optimal_lines": 14364,
   "progress_frac": 0.168,
   "fatal_frac": 0.262,
   "fatal_merge_frac": 0.923,
   "forced_frac": 0.609,
   "survive_random": 0.0023,
   "mean_branching": 8.3,
   "solvable_frac": 0.466,
   "min_carry": 2,
   "carry_frac": 0.087
  },
  "id": "daily_2026-11-02_easy",
  "date": "2026-11-02",
  "band": "easy",
  "difficulty_score": -0.345,
  "optimal_len": 23,
  "title": "Nov 2",
  "rev": "a428f416"
 }
}