<!DOCTYPE html> <html> <head><title>Czech Streets – Find the hidden street</title></head> <body> <h1>Welcome to the Czech Streets challenge!</h1> <p>Enter a street name to see its details.</p>
<form method="GET" action="/search"> <input type="text" name="q" placeholder="Street name…" /> <input type="submit" value="Search" /> </form> czechstreets 139
echo "eyJmbGFnIjoiY2hlY2hzdHJlZXRzeyBmbGFnX3JlYWxseV9lbWFpbF9odG1sIH0ifQ==" | base64 -d Gives: Welcome to the Czech Streets challenge!<
"flag":"czechstreets flag_really_email_html " The flag is clearly embedded in the JSON. A one‑liner to fetch and decode in one go: form method="GET" action="/search">