Killer Sudoku by Thomas Snyder - The Art of Puzzles

Enjoy this Killer Sudoku from the US Sudoku Grand Prix Round by Thomas Snyder released last August with an "Eight Ouroboros" theme.

US Sudoku Team Qualifying - Solutions

Sudoku by Thomas Snyder - The Art of Puzzles

Thermo Sudoku by Thomas Snyder

US Sudoku Team Qualifying - Solutions

The Art of Puzzles — LiveJournal

Sudoku by Thomas Snyder - The Art of Puzzles

play free online sudoku puzzles on your phone

The Art of Puzzles — LiveJournal

Killer PS's puzzles +

US Sudoku Team Qualifying - Solutions

Sudoku puzzles->Variations, Sudoku, Books

Dr. Sudoku Prescribes: A Mystery Puzzle

Thomas Snyder - Sudoku Master