
BLACKBOX
An immersive cryptography puzzle game for codebreakers
What it does
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?
Does a similar job
all alternatives →

- WAWordLines – A zero-knowledge proof-based blockchain puzzle game2022 · github.com · ▲83
- ISI spent 6 years making a cool free game2015 · ▲151
Hey everyone! Long time lurker, first time poster. I've just reached beta in my game BoxByte Lyte. -What is it- It's a free 3d arcade game for hardcore players that uses color matching in interesting ways. Also it's a one button game, well movement and one button. Cool huh? The final release will be free too. -What I need- This is a very challenging game, so I really need to balance the difficulty so that it's still hard but not impossible. It would be great just to hear your experiences of the game and how far in it you got. -Where can I report bugs?-…


More life & fun this month
the category →- TL
Life & fun · 11d ago · louisabraham.github.io



Photosynthesis fires two of your iPhone
Life & fun · 29d ago · photosynthesis.camera
- CCCreatium Coach▲319
Your multimedia mentor that takes you from mid to great
Life & fun · 11d ago · producthunt.creatium.info
SoloUno▲310Take control of hair pulling, nail biting & skin picking
Life & fun · 29d ago · solouno.io
Launched alongside, January 2026
the whole month →- IN
Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc
AI · Jan 2026 · cannoneyed.com




Automatic AI-powered code reviews the moment you open a PR
Dev tools · Jan 2026 · kilo.ai
