Numberpuzzles.com is pleased to offer math and logic puzzles to print publishers, electronic media and game developers. We provide puzzles and solutions in print-ready format (EPS, or Encapsulated Post-Script) as well as machine-readable format (XML), and can provide custom content and format as required.

• Classic Sudoku or Number Place
• Sudoku-X
• Kakuro or Cross Sums
• Fusion also called Samunamupure or Killer Sudoku
• SlitherLink
• Hitori
• Masyu or Pearls
• Nurikabe
• Mathdoku

Our puzzles are carefully graded, and rigorously tested to ensure that they have exactly one solution.

Please feel free to download our samples or contact us with your requirements.