Welcome, young ninja-in-training. Here you'll find the most advanced patterns for mastering the ancient art of ninja crochet. Remember, practice makes perfect, so grab your hook and yarn and get ready to unleash your inner ninja.
Note: Do not try to use these patterns for actual ninja training. The International Ninja Association does not endorse or condone the use of crochet for combat purposes.
Tip: To achieve maximum stealth, always crochet in a well-ventilated area, away from prying eyes.