Question 1
Using ROT13 cipher, decode: 'PERL'
ROT13 (shift 13): PERL → CREY
Level up your ROT13 Cipher skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: rot13 cipher for competitive exams, how to solve rot13 cipher, rot13 cipher tricks.