GLTHR.com, by Guillaume Lethuillier

2026

  1. Kryptos K4: The W-Rectangle and Its Half-TurnRead in Rows of 19, K4 Puts Four W’s on a Rectangle and Its Cribs on the Edges Kryptos K4
  2. Why XML Tags Are So Fundamental to ClaudeAnd What That Tells Us About Language Delimiters in Languages
  3. The Riven DiffsSeeing Riven (1997) Differently Riven (1997)

2025

  1. Formulaic Delimiters in the Iliad and the OdysseyHow Homer Marked Speech Without Quotation Marks Delimiters in Languages
  2. The Riven (1997) NavigatorA New Way to Explore the Original Riven Riven (1997)
  3. Model Collapse and the Need for Human-Generated Training DataA Proposal for Certified Human-Written Training Data
  4. The Myst Graph, 3: Creating the Graph Using DeMystify The Myst Graph
  5. The Myst Graph, 2: Unreachable Views and Disabled Links The Myst Graph
  6. The Myst Graph, 1: The 1993 Game as a Directed Graph The Myst Graph
  7. Discovering Errors in Donald Knuth’s TAOCPTwo Reward Checks from the Bank of San Serriffe
  8. Special Tokens: The Quotation Marks of LLMs Delimiters in Languages

2024

  1. Solving “Knight Moves 6” (Jane Street Puzzle, October 2024)A Random Search for Two Knight Trips Worth 2024 Points Jane Street Puzzles
  2. What Quotation Marks, String Literals and DNA Have in CommonFirst-Order Expressions, Second-Order Expressions, and the Delimiters Between Them Delimiters in Languages
  3. Solving “Number Cross 4” (Jane Street Puzzle, May 2024)A Go Solver That Carries Rows Forward Instead of Backtracking Jane Street Puzzles
  4. Kryptos K4: The ‘W’ as a SeparatorSplit at Its Five W’s, K4 Falls Into Two Groups With One Frequency Shape Kryptos K4

2023

  1. Contextual Yet Non-Descriptive ErrorsProposal for Automatically Generated Error Codes

2015

  1. 20 MonkeysGenerations of Virtual Monkeys Typing Hamlet
  2. Theseus, Penepos, and the Eternal LabyrinthA Parable About Searching Without a Map