Sudoku

 

Sudoku and 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

Killer Sudoku

Killer Sudoku and Super Sudoku

We have the world exclusive: the first truly interactive Killer Sudoku solver and generator. To play, complete the grid so that the numbers in the dashed cage sums to the total and every row, column and every three-by-three box contains all the digits 1 to 9. This Sudoku variant will add a new and distinct level to Sudoku.

Killer Sudoku GeneratorKiller Sudoku Solver

Super Sudoku GeneratorSuper Sudoku Solver

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The original and best Sudoku Solver available!

In no time at all, solve any valid 3x3 Sudoku, 3x3 Godoku, Killer Sudoku, 4x4 Super Sudoku and 5-grid Samurai Sudoku puzzle.

Sudoku Solver Statistics
Total members:  7,878   Members joined today:  1
Total Sudokus solved:  91,029   Sudokus solved today:  3
Total Sudokus generated:  822,715   Sudokus generated today:  104
Last 3 members joined:  maicon, Pam31, afankeanda1987

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News

Thursday, 14th June 2018 Killer Combinations Illustration - Showing for 21 cage totalWe have recently put together a Killer Sudoku cage combination reference to help you when solving hard Killer Sudoku puzzles. This has been a request from a few of our regular Killer Sudoku players and we're happy to add this useful little guide. It lists all possible combinations of numbers that can be placed in a Killer Sudoku cage, given the cage size and total. This will really help your game! Tuesday, 6th June 17 We’ve just added a new e-book in our series with 100 Sudoku puzzles and variants bringing you 600 puzzles across the series. This book includes all the puzzle types you can generate, plus: 3×2 and 4×3 Sudoku.
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