Godoku

Godoku

Complete the grid so that every row, column and every three-by-three box contains any nine letters. Once the grid is complete, the hidden word should be revealed.

Godoku Solver

Sudoku

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 Generator Sudoku Solver

Samurai Generator Samurai 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 Killer Sudoku GeneratorKiller 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.

Godoku Statistics
Total members:  8,416   Members joined today:  0
Total Sudokus solved:  91,763   Sudokus solved today:  5
Total Sudokus generated:  802,072   Sudokus generated today:  78
Last 3 members joined:  DeniseClaire, BaiBai, timb1

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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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