Sudoku for clever and astute header. Try to solve the 81. part.

English
Sudoku for clever and astute header. Try to solve the 81. part.

Sudoku for clever and astute header. Try to solve the 85. part.
Sudoku for clever and astute header. Try to solve the 84. part.
Sudoku for clever and astute header. Try to solve the 82. part.
Sudoku for clever and astute header. Try to solve the 80. part.
Sudoku for clever and astute header. Try to solve the 75. part.
Sudoku for clever and astute header. Try to solve the 74. part.