Free online sudoku and other puzzles

Free online sudoku and other puzzles

Butterfly Sudoku

Butterfly Sudoku is a combination of four Sudoku grids with different overlapping blocks, forming a single butterfly-shaped square.

Butterfly Sudoku #60

Butterfly Sudoku #60

Size: no
Level: hard
Solution: no

Butterfly Sudoku #59

Butterfly Sudoku #59

Size: no
Level: hard
Solution: no

Butterfly Sudoku #58

Butterfly Sudoku #58

Size: no
Level: hard
Solution: no

Butterfly Sudoku #57

Butterfly Sudoku #57

Size: no
Level: hard
Solution: no

Butterfly Sudoku #56

Butterfly Sudoku #56

Size: no
Level: hard
Solution: no

Butterfly Sudoku #40

Butterfly Sudoku #40

Size: no
Level: hard
Solution: no

Butterfly Sudoku #39

Butterfly Sudoku #39

Size: no
Level: hard
Solution: no

Butterfly Sudoku #38

Butterfly Sudoku #38

Size: no
Level: hard
Solution: no

Butterfly Sudoku #37

Butterfly Sudoku #37

Size: no
Level: hard
Solution: no

Butterfly Sudoku #36

Butterfly Sudoku #36

Size: no
Level: hard
Solution: no

Butterfly Sudoku #20

Butterfly Sudoku #20

Size: no
Level: hard
Solution: no

Butterfly Sudoku #19

Butterfly Sudoku #19

Size: no
Level: hard
Solution: no

Butterfly Sudoku #18

Butterfly Sudoku #18

Size: no
Level: hard
Solution: no

Butterfly Sudoku #17

Butterfly Sudoku #17

Size: no
Level: hard
Solution: no

Butterfly Sudoku #16

Butterfly Sudoku #16

Size: no
Level: hard
Solution: no

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