{
  "answer_history_data_through": "2026-07-12",
  "attribution": "FiveLetterWords.io, research release v2026-07-13",
  "datasets": [
    {
      "description": "One row per opener in the captured accepted-guess list. Six-turn simulation columns use a 2,354-answer fixed-policy snapshot; first-turn columns use a 2,357-answer snapshot.",
      "files": [
        "opener-rankings.csv",
        "opener-rankings.json"
      ],
      "name": "Six-turn opener rankings",
      "records": 14855
    },
    {
      "description": "The exact answer snapshot used for the six-turn opener simulations.",
      "files": [
        "full-game-answer-pool.txt"
      ],
      "name": "Six-turn simulation answer pool",
      "records": 2354
    },
    {
      "description": "Non-spoiler counts for recorded answers through 2026-07-12.",
      "files": [
        "answer-history-summary.csv",
        "answer-history-summary.json"
      ],
      "name": "Aggregate answer-history summary",
      "records": 5
    },
    {
      "description": "Aggregate letter counts by answer position, with no answer-date mapping.",
      "files": [
        "letter-frequency.csv",
        "letter-frequency.json"
      ],
      "name": "Letter frequencies in recorded answers",
      "records": 151
    }
  ],
  "files": {
    "answer-history-summary.csv": {
      "bytes": 158,
      "sha256": "4959a3757f0b7bb607da02538d17f743f1ea081c2bc7c8c43b028171b5017ffe"
    },
    "answer-history-summary.json": {
      "bytes": 616,
      "sha256": "f70bc2384eb9905dd43f07fe81c8adbb18202077b5e3223baaf53f459ceecd39"
    },
    "full-game-answer-pool.txt": {
      "bytes": 14124,
      "sha256": "d3c082e210363b6fb821c3009008c74204a937e48b63fd3ad1ffc974c79838ae"
    },
    "letter-frequency.csv": {
      "bytes": 3749,
      "sha256": "fa00ae5e0109d33427c5a8c401d4c81249965c8b20efa7fa75449d6123cf1bc4"
    },
    "letter-frequency.json": {
      "bytes": 16945,
      "sha256": "52dbb809be774a58913809fc1b8085b4c5782200466027e08a082bb4828daff6"
    },
    "opener-rankings.csv": {
      "bytes": 665170,
      "sha256": "2ae30a1760111d2345a84b53d52e2b8fd1cd7fbffa62f38cb171f186c3901221"
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    "opener-rankings.json": {
      "bytes": 3191753,
      "sha256": "b7ab5de7bbecd0c778e477d7a27bb0f83a8b784281e4639e9eac8b44393b5cf2"
    }
  },
  "license": "CC BY 4.0 for the derived statistics in this release",
  "methodology": {
    "answer_history": "Aggregate counts from recorded daily answers on or before the requested cutoff. The release intentionally excludes a date-to-answer mapping.",
    "opener_rankings": "Average guesses, win rate, and volatility come from six-guess normal-mode simulations over 2,354 answers under one fixed continuation policy. Average guesses and volatility cover solved games; win rate is the share solved within six. Entropy and expected remaining are first-turn calculations over a separate 2,357-answer snapshot. These are policy-dependent benchmarks, not proofs of globally optimal play."
  },
  "pool_snapshots": {
    "first_turn_metrics": {
      "allowed_guess_count": 14855,
      "allowed_guess_sha256": "ba86911aea83d038d53c0999fe6cbe310c8f59d2b79626c73bd0cd0773adc320",
      "answer_count": 2357,
      "answer_pool_sha256": "cdebaf7a2b10e155f4691a9497009f7240ca8201a7acb3ff0f5ff0ca344f4c0a",
      "source_artifact": "word_stats.json",
      "source_sha256": "4b45465c49fd54d882dfa8ac159033ddd1c43bc6529272ab01fc13be32197a54"
    },
    "full_game_simulation": {
      "answer_count": 2354,
      "results_artifact": "all_opener_stats.json",
      "results_sha256": "263f26bd677323f3c834e199349c2a604469bcb2c6909bb90da46f1ef4d5d318",
      "source_artifact": "full-game-answer-pool.txt",
      "source_sha256": "d3c082e210363b6fb821c3009008c74204a937e48b63fd3ad1ffc974c79838ae"
    }
  },
  "published": "2026-07-13",
  "release": "v2026-07-13",
  "schema_version": 2,
  "sources": {
    "provenance_url": "https://www.fiveletterwords.io/data#sources-title",
    "source_hashes": {
      "all_opener_stats": "263f26bd677323f3c834e199349c2a604469bcb2c6909bb90da46f1ef4d5d318",
      "allowed_words": "ba86911aea83d038d53c0999fe6cbe310c8f59d2b79626c73bd0cd0773adc320",
      "past_answers": "1433cac92d84aa95b630358b4014b52aac1bbb12ca97fe93fb3522b4e8c930fa",
      "possible_words": "cdebaf7a2b10e155f4691a9497009f7240ca8201a7acb3ff0f5ff0ca344f4c0a",
      "simulation_answers": "d3c082e210363b6fb821c3009008c74204a937e48b63fd3ad1ffc974c79838ae",
      "word_stats": "4b45465c49fd54d882dfa8ac159033ddd1c43bc6529272ab01fc13be32197a54"
    },
    "upstream": {
      "allowed_words": "https://gist.github.com/dracos/dd0668f281e685bad51479e5acaadb93",
      "daily_answer_history": "https://www.nytimes.com/svc/wordle/v2/<date>.json",
      "possible_words": "https://gist.github.com/cfreshman/a03ef2cba789d8cf00c08f767e0fad7b"
    }
  }
}