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 #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 #35

Butterfly Sudoku #35

Size: no
Level: tricky
Solution: no

Butterfly Sudoku #34

Butterfly Sudoku #34

Size: no
Level: tricky
Solution: no

Butterfly Sudoku #33

Butterfly Sudoku #33

Size: no
Level: tricky
Solution: no

Butterfly Sudoku #32

Butterfly Sudoku #32

Size: no
Level: tricky
Solution: no

Butterfly Sudoku #31

Butterfly Sudoku #31

Size: no
Level: tricky
Solution: no

Butterfly Sudoku #30

Butterfly Sudoku #30

Size: no
Level: normal
Solution: no

Butterfly Sudoku #29

Butterfly Sudoku #29

Size: no
Level: normal
Solution: no

Butterfly Sudoku #28

Butterfly Sudoku #28

Size: no
Level: normal
Solution: no

Butterfly Sudoku #27

Butterfly Sudoku #27

Size: no
Level: normal
Solution: no

Butterfly Sudoku #26

Butterfly Sudoku #26

Size: no
Level: normal
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

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