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Kyle Atkinsleft a comment
Hey Product Hunt! 👋 Blackbox started as a simple 10-level cryptography test—just a side project to teach friends how ciphers work. Then something unexpected happened: people kept asking for more. What began as 10 puzzles has grown into 250+ challenges spanning multiple game modes—each with hidden paths, secret clues, and Easter eggs waiting to be discovered. There's an entire layer of the game...

BLACKBOXAn immersive cryptography puzzle game for codebreakers
Blackbox is an immersive cryptography game where you decode encrypted messages, crack ciphers, and complete covert missions.
🔐 Learn real techniques - Caesar, Base64, XOR, Playfair & more
🎮 10+ progressive mission levels with over 250 more puzzles to play
👥 Team puzzles for collaborative codebreaking
🏆 Compete on global leaderboards
🌙 Fresh daily challenges
Whether you're a puzzle enthusiast or aspiring cryptographer, Blackbox will test your skills. Can you crack the code?

BLACKBOXAn immersive cryptography puzzle game for codebreakers
Quill is a structured writing workspace for fiction and non-fiction authors built around long-form work. It helps you move from idea to finished manuscript with clear planning tools, a focused writing environment, and progress insights designed to keep you moving.
Quill supports your process without taking over your voice. Its AI tools are designed to help you think, organize, and reflect—not write the book for you—so you have the space and momentum to actually finish what you start.

QuillWrite your book. finally.
Kyle Atkinsstarted a discussion
What’s the hardest part of finishing long-form writing for you?
One of the reasons I built Quill is that I kept hearing the same thing from writers: “I know what I want to write — I just can’t stay organized or keep momentum long enough to finish.” I’m curious: • Where do you personally get stuck when working on long-form writing? • Planning? Structure? Consistency? Motivation? I’m actively shaping Quill with early users, so I’d genuinely love to hear...
Kyle Atkinsleft a comment
Quill is a calm, focused writing platform for long-form work—built to help writers go from idea to finished manuscript without losing their voice. I built Quill after seeing the same problem come up again and again—not a lack of ideas, but a lack of clarity, structure, and momentum. As an educator and technologist, I’ve spent years helping people turn complex ideas into something coherent and...

QuillWrite your book. finally.
