Sudoku

 

Sudoku & Samurai Sudoku

Complete the grid so that every row, column and every three-by-three box contains the digits 1 to 9. Solve the puzzle by logic and reasoning alone, there is no maths involved.

Sudoku GeneratorSudoku Solver

Samurai GeneratorSamurai Solver

Super Sudoku

Super Sudoku

Complete the grid so that every row, column and every four-by-four box contains all the digits 0 to 9 and the letters A to F. Solve the puzzle by logic and reasoning alone, no maths is required to solve. This variant on Sudoku is considerably harder to solve than the three-by-three Sudoku.

Super Sudoku Generator Super Sudoku Solver

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THE original and best Sudoku Solver available! In less than a second, solve any valid 3x3 Sudoku, 3x3 Godoku, 4x4 Super Sudoku and 5-grid Samurai Sudoku puzzle.

Sudoku Solver Statistics
Total members:  53,541   Members joined today:  21
Total Sudokus solved:  129,265   Sudokus solved today:  52
Total Sudokus generated:  668,117   Sudokus generated today:  318
Last 3 members joined:  petb, gmcram, meaghan14

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News

Monday, 15th September 08 Another successful Sudoku championship with The Times last Saturday in London! This year Nina Pell outshone her competitors with some amazingly quick puzzle solving to win the championship. Her interview can be found in today's Times or Times Online. If you want a go at the puzzles themselves, try solving each group of four Fiendish Sudoku puzzles in the allocated hour (solutions here). If you were there, we would appreciate your feedback.

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