Sudoku Solver

Welcome to Samurai Sudoku!

Welcome to Samurai Sudoku! Enjoy a variety of overlapping Sudoku puzzles like Samurai Sudoku, Triple Sudoku, Butterfly Sudoku, and more. Test your logic and problem-solving skills with these unique and challenging puzzles.

New Tutorial: Master Advanced Sudoku Techniques

New Tutorial: Master Advanced Sudoku Techniques

Visualize the logic of Skyscraper, 2-String Kite, and Turbot Fish (X-Chain).

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Today's Sudoku

04 February 2026

 

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.
Sohei Sudoku

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.

 

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.
Triple Doku

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.

 

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.
Clueless Sudoku 2

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.

 

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.
Cross Sudoku

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.

 

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.
Cross Sudoku

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.

 

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.
Clueless Sudoku 2

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.

 

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.
Triple Doku

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.

 

Windmill Sudoku

  • Windmill sudoku consists of five grids, one in the center and the other 4 overlapping the central one. This means that the numbers must be placed correctly for all the five puzzle squares.
Windmill Sudoku

Windmill Sudoku

  • Windmill sudoku consists of five grids, one in the center and the other 4 overlapping the central one. This means that the numbers must be placed correctly for all the five puzzle squares.

 

Clueless Sudoku 1

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.
Clueless Sudoku 1

Clueless Sudoku 1

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.

 

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.
Sohei Sudoku

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.

 

Flower Sudoku

  • Flower Sudoku has five sudoku puzzles in layout, similar to Samurai Sudoku. However, these puzzles overlap each other much more than in Samurai. The center grid is fully covered by the remaining four sub-puzzles.
Flower Sudoku

Flower Sudoku

  • Flower Sudoku has five sudoku puzzles in layout, similar to Samurai Sudoku. However, these puzzles overlap each other much more than in Samurai. The center grid is fully covered by the remaining four sub-puzzles.

 

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.
Triple Doku

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.

 

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.
Cross Sudoku

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.

 

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.
Clueless Sudoku 2

Clueless Sudoku 2

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.

 

Twodoku

  • Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.
Twodoku

Twodoku

  • Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.

 

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.
Triple Doku

Triple Doku

  • Triple Doku consists of three grids 9 x 9. The numbers must be placed correctly for all puzzle squares.

 

Twin Corresponding Sudoku

  • Twin Corresponding Sudoku consists of a pair of standard sudoku puzzles each with some starting digits. To get a complete solution for the twin puzzles, it is necessary to solve each twin puzzle, but the complete solution of the twin puzzles will be obtained by substituting the corresponding values of the digits from one twin sudoku into the other.
Twin Corresponding Sudoku

Twin Corresponding Sudoku

  • Twin Corresponding Sudoku consists of a pair of standard sudoku puzzles each with some starting digits. To get a complete solution for the twin puzzles, it is necessary to solve each twin puzzle, but the complete solution of the twin puzzles will be obtained by substituting the corresponding values of the digits from one twin sudoku into the other.

 

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.
Cross Sudoku

Cross Sudoku

  • Cross Sudoku has five merged grids. The numbers must be placed correctly for all the five puzzle squares.

 

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.
Sohei Sudoku

Sohei Sudoku

  • Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.

 

Windmill Sudoku

  • Windmill sudoku consists of five grids, one in the center and the other 4 overlapping the central one. This means that the numbers must be placed correctly for all the five puzzle squares.
Windmill Sudoku

Windmill Sudoku

  • Windmill sudoku consists of five grids, one in the center and the other 4 overlapping the central one. This means that the numbers must be placed correctly for all the five puzzle squares.