Sachsentext

Sudoku- und Killer-Varianten

Diceboard

Hanidoku

Michael Z. R. Gottlieb

Steve Schaefer (Cube Sudoku)

The Griddle

Brainfreeze Puzzles

Hexapuzzle

Yahopogroup: Sudoku World

Miyuki Misawa

2nd Sudoku World Championship (PDF)

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