ManifestMaster.com
Sudoku Other Stuff
Doc's Daily Sudoku (Hard)

Challenging but solvable on paper

Doc's Daily Sudoku (Extreme)

Be prepared to find long chains!

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Doc's (old!) Skydiving Videos


Skydiving Publications Archive
DZ-USA
Parachute
Parachutist
Skydiver
Spotter
RW Underground
My Sudoku Project  (link pending, still in beta)

All the source code for my sudoku puzzle creator, analyzer, solver.

Written with Visual Studio (VB.NET)

Pilot Club Master Software

Sudoku Puzzles from Hell
          Be afraid!  Be very afraid!
Click here for the original Custom Software Solutions Web page
My Sudoku Tutorial
         Learn the advanced strategies
RAGBRAI info
Jet Sudoku
     My original sudoku solver, creator
Email me!