"Q"

Feel free to add to this list - Note add example caches only with permission of the CO

"Q" - Puzzle Topics Beginning with the letter "Q"

 * QR Codes
 * DESCRIPTION: Use the barcode-like QR Codes to hide coordinates or text
 * EXAMPLE:
 * Check caches with QR in their cache name
 * TOOLS:
 * QR/BarCode reader