Free Su-do-ku Software

Killer Sudoku or Sum Sudoku by Yoogi Puzzle Syndicate

Play the japanese puzzle game killer sudoku / sum sudoku in your windows computers. This freeware game Includes 30 free killer sudoku puzzles. Killer sudoku puzzles are more challenging than normal sudoku puzzles. Its a blend of kakuro and sudoku. Sudoku for people who can count.

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Good Old Sudoku by FreeGames4Rest

The most popular logic puzzle in Japan. It is very simple to learn, requires no calculations, and provides a surprisingly wide variety of logic situations. The rules are simple. Each row, column and minibox comprises the numbers 1 through 9. The solver must complete the missing numbers. So the completion rules are so simple and yet the overall task can be difficult. Sudoku is recommended by some teachers as an exercise in logical reasoning.

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