Puzzle 20 (Four-Color Fillomino)

This is a four-color Fillomino puzzle.

Rules. Also, it must be possible to shade all polyominoes using four colors so that no bordering polyominoes are the same color (in other words, the grid must allow a four-color shading). (rules based on Grandmaster Puzzles Checkered Fillomino rules)

My first variation puzzle!

Puzzle 19 (Statue Park)

This is a Statue Park puzzle. (type created by Palmer Mebane)

Rules

Puzzle 18 (Statue Park)

This is a Statue Park puzzle. (type created by Palmer Mebane)

Rules

Yay for antisymmetry again!

Puzzle 17 (Statue Park)

This is a Statue Park puzzle. (type created by Palmer Mebane)

Rules

Yay for antisymmetry!

Puzzle 16 (Masyu)

This is a Masyu puzzle.

Rules

Puzzle 15 (Fillomino)

This is a Fillomino puzzle.

Rules

Puzzle 14 (Akari)

This is an Akari puzzle.

Rules

I always find 10x10 Akaris to be too easy, so I attempted 
to make the hardest 10x10 Akari that I could.

Have fun!