in reply to Small Perl quests for a beginner?

Two more sites with exercises with no language restrictions:

Rosalind
Contest Coding

لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ