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Slitherlink (Pentominoes) (564)

Other names: Pento-slitherlink

Instruction:
Draw some loops that only consists of line segments between the dots along the dotted lines. Different loops may not share dots. A number inside a cell indicates how many of the edges of that cell are part of the loop.
Each loop must have the shape of a pentomino. No two loops may be shaped like the same pentomino; rotations and reflections are considered the same shape.

Reference: WPF (1)

Notes:
Variants:
- All twelve possible pentominoes should be found.

Examples:
WPF Puzzle GP 2015 - Round 4 (82)
WPF Puzzle GP 2019 - Round 3 (134)
Parent puzzle:
Slitherlink
Related puzzles:
Pentomino Fences