Cipher Lock

Ten six-letter words hidden in a dump of symbols, each at a hex address. One of them is the password. Try a word and you get its likeness — how many letters sit in the same position as the password. Four attempts and a fifty-five second window.

How the cipher lock hack works

The dump shows ten entries in two columns, each a hex address and a six-letter word wrapped in symbol noise. One of the words is the password. Move between entries with the arrows or WASD and try one with Enter, or click it. If it is wrong, the log tells you its likeness — the number of positions where that word and the password share the same letter — and underlines those letters in the entry. A likeness of 2 means exactly two letters, in their exact positions, match the password. Four attempts, shown as blocks in the sidebar, and fifty-five seconds.

The clue is everything. After one wrong try you can cross off every key that does not share exactly that many characters with the one you tried — because the password must. After two you can usually name it. The score is the time to crack it; running out of attempts or time scores what you used plus thirty seconds.

This is the 5.0 cipher lock as players describe it: a randomised password among a list of words, likeness clues, limited attempts and a breach window. If you have played the terminal hacking in a certain post-apocalyptic RPG, the logic is the same, down to the symbol noise; here the clock is real.

Benchmento is not affiliated with Rockstar Games, NoPixel or any roleplay server. These are original implementations built from descriptions of how the minigames work, for practice in the browser.

What counts as a fast crack

Cipher lock time tiers
TimeStanding
Under 9sExceptional
9 – 13sFast
13 – 18sSolid
18 – 31sAbout average
31 – 52sGuessing
Over 52sLocked out

A first try that returns a likeness of 3 or 4 usually pins the password on the second attempt. A first try that returns 0 is nearly as good — every key sharing any character with it is eliminated. The slow runs are the ones that ignore the clue and try keys that look likely.

How to crack it faster

  • Your first try is a probe, not a guess. Pick a key that shares characters with many others in the list. Whatever likeness it returns, it will eliminate the most candidates.
  • Use the underlined letters. After a wrong try, the matching letters are underlined in place. The password has exactly those letters in exactly those positions and none of the others — check each remaining word against that.
  • Count, do not scan. For each remaining key, count how many positions it shares with the key you tried. Only keys where that count equals the likeness can be the password.
  • Zero is a gift. A likeness of 0 rules out every key that shares any character-in-position with the one you tried, which is usually most of the list.
  • Do not spend attempt four on a coin flip. If two keys are left and you have one attempt, look for the one consistent with every clue so far. There is always exactly one.

Frequently asked questions

Is this the NoPixel 5.0 cipher lock hack?

It is an independent recreation built from descriptions of how the 5.0 cipher lock plays: find a randomised password among a list of keys using likeness clues, with limited attempts and a timed window. It is not connected to any server and is not affiliated with Rockstar Games or NoPixel.

What does likeness mean?

The number of positions where the word you tried and the password have the same letter. Position matters: a letter in the wrong place does not count. The matching letters are underlined after each wrong try.

How many attempts do I get?

Four, in a fifty-five second window. A key you have already tried cannot be tried again.

Can the puzzle be unsolvable?

No. The word set is chosen so that the likeness clues narrow to one answer within four attempts, and each set is checked against a simple elimination strategy before it is shown. Use the clues and it always resolves.

What is the score?

Seconds from the start to the correct key. Running out of attempts or time scores what you used plus thirty seconds, so a lockout always scores worse than a slow crack.

The other NoPixel 5.0 hacks