#75 Hyper sudoku 9 x 9

Number of given: 22.

#76 Classic sudoku 16 x 16

Number of given: 100.

#77 Jigsaw sudoku 16 x 16

Number of given: 94.

#78 High five sudoku 9 x 9

Number of given: 161.

Solution #67.

Solution.

Solution #68.

Solution.

Solution #69.

Solution.

Solution #70.

Solution.

Solution #71.

Solution.

Solution #72.

Solution.

#67 Classic sudoku 9 x 9

Number of given: 27.

#68 Jigsaw sudoku 9 x 9

Number of given: 23.

#69 Hyper sudoku 9 x 9

Number of given: 23.

#70 Classic sudoku 16 x 16

Number of given: 100.

#71 Jigsaw sudoku 16 x 16

Number of given: 99.

#72 High five sudoku 9 x 9

Number of given: 145.

Solution #61.

Solution.

Solution #62.

Solution.

Solution #63.

Solution.

Solution #64.

Solution.

Solution #65.

Solution.

Solution #66.

Solution.

#61 Classic sudoku 9 x 9

Number of given: 27.

#62 Jigsaw sudoku 9 x 9

Number of given: 26.