About GrydWyrk

GrydWyrk is a Canadian puzzle publisher founded in 2026 with the goal of providing puzzle solvers with consistently high-quality puzzles, both for sale and free of charge.

GrydWyrk’s founder and chief puzzle officer, David Wyrk, is a professional board game designer with 20 years of experience in the software industry. He now brings those skills together to give GrydWyrk solvers a fun and rewarding puzzle experience.

Sudoku

First up from GrydWyrk is Sudoku. Every GrydWyrk Sudoku puzzle—whether offered online, in a book, or as a printable PDF—has been produced by the GrydWyrk Sudoku Process.

This process generates human-solvable puzzles with a single solution, determines their difficulty using established Sudoku tools, and ensures that each one meets GrydWyrk’s standards for a satisfying solve.