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Samurai Sudoku
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Sudokus with no one can solve
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Samurai Sudoku
Gattai-3
Cross Sudoku
Twodoku
Sohei Sudoku
W Sudoku
Clueless Sudoku 1
Clueless Sudoku 2
Twin Corresponding Sudoku
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This site ensures that all the sudoku puzzles provided have a unique solution. If you find a problem with multiple solutions, please pay attention to the additional rules of the puzzle.
Sudokus that no one can solve
Sudokus that no one can solve, not only including Sodukus which is very difficult but also that no one trying to solve it.
W Sudoku
30-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
W Sudoku
30-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
Clueless Sudoku 2
31-July-2023
- 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
31-July-2023
- 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
31-July-2023
- 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
31-July-2023
- 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.
W Sudoku
31-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
W Sudoku
31-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
Sohei Sudoku
31-July-2023
- Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.
Sohei Sudoku
31-July-2023
- Named for the warrior monks of medieval Japan, Sohei Sudoku has four merged grids. Each grid has two overlapping areas.
Clueless Sudoku 1
31-July-2023
- 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
31-July-2023
- 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.
W Sudoku
31-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
W Sudoku
31-July-2023
- W Sudoku is made up with five grids and formed W word.It is means that numbers are put in all five grids exactly.
Clueless Sudoku 1
31-July-2023
- 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
31-July-2023
- 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
31-July-2023
- Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.
Twodoku
31-July-2023
- Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.
Twodoku
31-July-2023
- Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.
Twodoku
31-July-2023
- Twodoku consists of two grids 9 x 9. The numbers must be placed correctly for both puzzle squares.
Clueless Sudoku 1
1-August-2023
- 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
1-August-2023
- 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.
Twin Corresponding Sudoku
1-August-2023
- 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
1-August-2023
- 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.
