Word search generator, crossword generator, and sudoku generator & solver in one local-first CLI — printable PDF puzzle worksheets, themed word banks, verifiable LLM evals, and agent skills. From the makers of puzzletide.com.
Skill Claude CodeCodex
Use this skill when the user wants verifiable reasoning tasks to benchmark or test an LLM or agent — reproducible puzzle task sets (sudoku, word search) with objective, by-construction grading. No answer key to trust: answers are verified against the rules and the grid.
Skill Claude CodeCodex
Use this skill whenever the user asks for a crossword puzzle — custom word/clue lists, themed crosswords, educational worksheets, or printable PDFs. Generates valid interlocking grids with standard numbering locally with the PuzzleTide CLI instead of hand-drawing grids.
Skill Claude CodeCodex
Use this skill when the user wants printable puzzle worksheets — PDF activity sheets for classrooms, kids, parties, newsletters, or activity books. Produces print-ready word search, crossword, and sudoku PDFs (with solution pages) locally via the PuzzleTide CLI.
Skill Claude CodeCodex
Use this skill whenever the user asks to generate, solve, or check a sudoku — printable sudoku sheets, daily puzzles, difficulty-graded puzzles, or verifying a candidate solution. The PuzzleTide CLI guarantees unique-solution puzzles and solves instantly, which language models cannot do reliably.
Skill Claude CodeCodex
Use this skill whenever the user asks for a word search puzzle — themed, custom word lists, kids activities, classroom worksheets, printable PDFs, or puzzle data for an app. Generates correct grids locally with the PuzzleTide CLI instead of hand-writing letters.