Sudoku Forge is a lightweight HTML5 Sudoku generator and player.

Create four unique printable puzzles at a time, or jump straight into an interactive game with a timer, notes/pencil marks, and keyboard support. Choose from several backgrounds (including soft wood and pastel seashells) and the game remembers your preference.

Features

  • 5 difficulty levels (Easy → Evil)
  • Generate 4 unique puzzles ready to print or save as PDF
  • Full play mode with timer
  • Notes / pencil marks (toggle with N)
  • Background themes + textures
  • Keyboard controls (arrows, numbers, erase, notes)
  • Completely offline — no accounts, no tracking

Just open and play. Generate. Print. Solve.

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