#181 Classic sudoku 9 x 9

Number of given: 27.

#182 Jigsaw sudoku 9 x 9

Number of given: 22.

#183 Hyper sudoku 9 x 9

Number of given: 21.

#184 Classic sudoku 16 x 16

Number of given: 101.

#185 Jigsaw sudoku 16 x 16

Number of given: 96.

#186 High five sudoku 9 x 9

Number of given: 154.

Solution #175.

Solution.

Solution #176.

Solution.

Solution #177.

Solution.

Solution #178.

Solution.

Solution #179.

Solution.

Solution #180.

Solution.

#175 Classic sudoku 9 x 9

Number of given: 29.

#176 Jigsaw sudoku 9 x 9

Number of given: 25.

#177 Hyper sudoku 9 x 9

Number of given: 21.

#178 Classic sudoku 16 x 16

Number of given: 98.

#179 Jigsaw sudoku 16 x 16

Number of given: 93.

#180 High five sudoku 9 x 9

Number of given: 158.

Solution #169.

Solution.

Solution #170.

Solution.

Solution #171.

Solution.

Solution #172.

Solution.

Solution #173.

Solution.

Solution #174.

Solution.