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2025-September 🍂 Our 20th Anniversary! 🍁
Hey look! New puzzles and tutorials!
- 📱 Lime Sudoku (new puzzle!)
- 📱 Variety Lime Sudoku (my current fave)
- 📱 Hex Sudoku (now interactive, meh)
- 🖨️ Sudoku (4 new volumes)
- 🖨️ Jigsaw Sudoku (4 new volumes)
- How do I make the puzzles?
- Train TracksTutorial
- Vermicelli Tutorial
- Lime Sudoku Tutorial
Enjoy!

Challenging Mazes by KrazyDad
Each book contains 20 mazes.
The book are in PDF format and can be viewed/printed from any modern web browser. If you like these mazes, also check out my other puzzles.
LOOKING FOR ANSWERS? Aren't we all... You'll find answers for all the mazes here.