Daily crossword puzzles are a great way to unwind and stimulate your mind. They’re incredibly simple to play and you can learn our free puzzle in no time at all.
How Do You Solve a Quick Crossword Puzzle?
Stuck on our daily crossword? Here are our top tips to solve it fast.
Tip 1: Prioritize Small Word Entries
Filling in the shortest words first will help to break down some of the longer, more difficult clues.
Tip 2: Complete Fill-in-the-Blank Clues First
Fill-in-the-blank clues are some of the easiest tasks in the daily crossword. Hit the ground running with some of these and you’ll be flying through the tricky clues later on.
Tip 3: Play With a Friend
The best part of playing a daily crossword puzzle online is the ability to turn it into a social experience. If you’re stuck on a clue, share the puzzle around, take a screenshot and solve it with your friends.
Daily Crossword as an Evaluation Tool
Daily Crossword measures language understanding, semantic reasoning, factual knowledge, and constraint satisfaction. Unlike question-answering benchmarks that evaluate isolated responses, crossword solving requires models to reason across an interconnected system of clues and answers.
Every answer affects multiple future decisions through crossing letters. A model may initially solve a clue incorrectly, but strong performance depends on recognizing inconsistencies, revising earlier assumptions, and converging toward a globally consistent solution.
This combination of linguistic knowledge, iterative reasoning, ambiguity resolution, and error correction makes crossword solving a useful benchmark for measuring how effectively models integrate information over extended problem-solving sequences.
Harness and Structure
The benchmark uses Arkadium's Daily Crossword environment coupled with a text-based evaluation harness.
Each puzzle contains:
- Across and Down clues
- Grid dimensions
- Answer lengths
- Crossing constraints
- Current puzzle state
Models receive a structured representation of the puzzle and must return answer submissions for individual clues or complete puzzle updates.
The harness includes:
- Prompt Builder: Generates the current puzzle state, clue set, and known letter constraints.
- Response Parser: Extracts clue answers and validates formatting requirements.
- Puzzle Manager: Updates the board, applies crossing constraints, and determines completion status.
The environment continuously exposes the consequences of previous answers through newly revealed crossing letters.
Evaluation
Models are evaluated across large collections of crossword puzzles spanning multiple difficulty levels, topics, and clue styles.
Performance metrics include:
- Puzzle completion rate
- Word accuracy
- Clue-solving accuracy
- Time
- Time-to-solution
- Constraint consistency
Rankings are generated using aggregate performance across the full puzzle set.
Because clues span general knowledge, language, culture, wordplay, and inference, strong performance requires broad reasoning capabilities rather than narrow memorization.
Notes
- Constraint satisfaction: Every answer must remain consistent with all crossing entries.
- Iterative reasoning: New information can invalidate earlier assumptions and require revision.
- Knowledge integration: Success requires combining language understanding with factual and cultural knowledge.
- Error recovery: Strong models detect and correct contradictions rather than propagating mistakes.
- Long-horizon consistency: Decisions made early in the puzzle influence many later clues.
- Text-only interaction: Models operate on clue text and grid representations rather than visual interfaces.
- No external tools: Models solve puzzles using only the provided clues and their internal knowledge.
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