Chrs_old_vids_31-44.zip May 2026

In this specific exercise, the goal is to demonstrate how compression works by identifying repeating patterns. To solve it correctly within the tool:

The "proper text" for the puzzle in the Code.org CS Principles Lossless Compression lesson is: CHRS_old_vids_31-44 CHRS_old_vids_31-44.zip

This puzzle is designed to show how a computer can represent a string of data more efficiently by using symbols for repeated sequences like "old_vids". In this specific exercise, the goal is to

Use underscores ( _ ) instead of spaces or dashes. In this specific exercise

Do not include the .zip suffix in the text box.

Ensure "CHRS" is in all caps and "vids" is lowercase, matching the original filename exactly.