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Crossword Heatmap

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Why This Matters

The Crossword Heatmap offers valuable insights into the distribution patterns of letters in NYT crosswords, revealing common placement tendencies and structural nuances. This understanding can inform puzzle design, enhance solver strategies, and inspire further data-driven analysis in the crossword and broader word game communities.

Key Takeaways

Crossword Heatmap

Inspiration: Curiosity initially around what the most common crossword layout is. Kinda morphed into wondering about distributions of empty spaces and letters.

Description: I downloaded some crossword data from Saul Pwanson. I focused on the NYT crossword which has had two variations for its history, the 15x15 daily and the 21x21 Sunday version. For each version, I tallied up counts of characters per cell.

What's visualized above are frequencies that answer the question “When character X shows up, where is it most likely to show up on the board?" The shading is scaled to the max per-cell-frequency of that particular character. So it's really highlighting distribution, not overall frequency.

For example, the character A is far more common than G, but G appears darker because it's very evenly distributed whereas A has a couple of extreme outliers in the top left. It's fun clicking through as some patterns emerge.

Quasi-Groupings

Anywhere works

A G K L O R T W

Great starters

B C F M P

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