Crack the code. Walk the maze.

15 new chains and 10 new mazes every month. So far in October: 6 chains and 10 mazes.

• 15 Oct 🧭 Maze · Elite New The Sodium Alley Step into the wet dark of Lowmarket and slip past the searchlights. Three gates stand between you and the crew's last m… 3 gates · Play →
• 12 Oct 🧭 Maze · Elite New The Violet Rainfall Step into the violet rain and walk its drifting corridors. Four gates wait, and each one keeps a message for anyone pat… 4 gates · Play →
• 12 Oct 🔑 Chain · Elite New The Neon Aquarium A shuttered city aquarium whose glowing tanks now cool a hidden server farm, with one message left behind in each hall. 4 stages · Play →
• 12 Oct 🔑 Chain · Elite New The Amber Carousel A shuttered seaside amusement pier whose carousel hides a buried terminal and a trail of messages left by its last engi… 4 stages · Play →

First-person 3D mazes. Find the terminals, crack each cipher to open its gate, and collect the data fragments for a hidden bonus message.

• Seasonal · Free The Hollow A haunted maze by lantern light. Something taps on the walls in Morse, and ghosts walk the corridors. Collect… 4 gates
• Play free New The Drowned Archive A flooded hall under the sea. Follow the directions its keepers left, collect the pearls, and mind the curren… 4 gates
• Play free New Station Meridian An empty space station, still running. Follow the last log through the ring, collect the data crystals, and t… 4 gates
• Play free The Construct Three gates, three ciphers. Each answer opens a gate and is the key to the next terminal. 3 gates
• 🔒 Elite New The Glass Orchard Step into a greenhouse where code grows like ivy, and follow the gardener's trail through three overgrown gat… 3 gates
• 🔒 Elite New The Tidewire Station Step into the drowned halls of Tidewire Station and follow the engineer's trail through four rooms. Something… 4 gates
• 🔒 Elite New The Clockwork Cistern Step into the flooded halls under the city and chase a message through three gates of brass and shadow. Bring… 3 gates
• 🔒 Elite New The Night Market A rain-soaked city block at night, all tube signs and puddles. Follow the word the stallholders pass along, c… 4 gates

1. Read the intercept. Each stage is a scrambled message and a short story clue.
2. Pick your tools. Shift it, swap it, count the letters. The workbench is built in.
3. Unlock the next stage. Your answer is the key to the one after it.

• 🔑 Chain · Free The Construct Gates The chain built for the 3D maze: three gates, three ciphers, and each answer is the key to the next door. 3 stages · Start →
• 🔑 Chain · Free The Operator's Relay A message hops across five relays. Every answer is the key to the next hop — solve them in order. 5 stages · Start →
• 🔑 Chain · Free The Architect's Protocol Three layers of the Architect's old-world cryptography: a rotation lock, a keyed maze and an encoded core. 3 stages · Start →

New to ciphers? The five tutorials need no account and teach binary, Caesar shifts, sequences and logic grids. Elite adds 29 harder chains.

Encoders, decoders and code-breaking helpers. No account, no limits. Know how one works? Try it against a real puzzle.

• 🔄Caesar CipherClassic shift cipher - encrypt/decrypt by shifting letters
• 🧩Substitution SolverAutomated substitution cipher breaking tool
• 📊Frequency AnalysisAnalyze letter patterns to break substitution ciphers
• 🔐Vigenère CipherPolyalphabetic cipher using a repeating key
• 📡Morse CodeText to/from Morse code with audio playback
• 🔢Binary ↔ TextConvert between binary and text representations

• 🛠️ WorkshopStack cipher steps into your own recipe and watch the text change at each one.
• 🏗️ Build a mazeElite members design their own maze, write the gates and pick the look.
• 🖼️ Member galleryMazes built by other players, ready to walk.
• 🏆 LeaderboardPoints are weighted by difficulty. Hints cost you, speed pays.