About Wordle Solver

An AI-powered tool that uses information theory and entropy calculations to help you solve Wordle puzzles optimally.

2,000+
Word Database
<1s
Response Time
243
Pattern Analysis
4M+
Calculations
What is Wordle Solver?

Wordle Solver is an advanced AI assistant that helps you play Wordle more effectively. It uses mathematical concepts from information theory to analyze each possible guess and recommend the words that will give you the most information about the target word.

Unlike simple word lists or random guessing, our solver calculates the entropy of each possible word, which measures how much information you'll gain from that guess on average.

Key Features:

  • Smart Recommendations: AI-powered word suggestions based on entropy calculations
  • Real-time Analysis: Instant updates as you make guesses
  • Dual Mode: Use as a solver or play normal Wordle
  • Performance Optimized: Lightning-fast calculations with 2,000+ word database
How to Use

1Solver Mode (Default)

  • Left Panel: Shows all remaining possible words
  • Right Panel: Displays AI recommendations ranked by entropy
  • Auto-Solve: Let the AI make the optimal guess for you
  • Manual Selection: Pick any word from the suggestions

2Normal Wordle Mode

  • Collapse Panels: Click the collapse buttons to hide side panels
  • Clean Interface: Focus on the game board for traditional play
  • Manual Input: Type your guesses directly
  • Expand When Needed: Bring back AI assistance anytime
The Science Behind It

Our solver uses information theory, specifically entropy calculations, to determine the best guesses. Here's how it works:

Entropy Calculation Process:

  1. 1. Pattern Analysis: For each possible guess, we calculate all 243 possible feedback patterns (Green, Yellow, Black combinations)
  2. 2. Word Filtering: For each pattern, we determine how many words would remain as possibilities
  3. 3. Probability Calculation: We compute the probability of each pattern occurring
  4. 4. Entropy Formula: Higher entropy = more information gained = better guess

The word with the highest entropy is mathematically the best guess because it will, on average, eliminate the most possible answers regardless of the feedback you receive.

Technical Specifications

Backend Performance

  • • Built with Rust for maximum performance
  • • 4 million precomputed feedback combinations
  • • Persistent caching for instant startup
  • • Parallel processing with smart candidate selection

Frontend Features

  • • React with Next.js for optimal UX
  • • Real-time updates with TanStack Query
  • • Responsive design for all devices
  • • Accessible keyboard navigation