Masyu

Masyu (Mashi, Mashu, Pearls, White Pearls and Black Pearls) is a Japanese logic puzzle. Draw a circular path in the grid that goes through all the given circles.

Masyu #5

Masyu #5

Masyu #4

Masyu #4

Masyu #3

Masyu #3

Masyu #2

Masyu #2

Masyu #1

Masyu #1