BLUFF & DEDUCTION

Crack their PIN first.

Pin Bluff for couples

Can you crack your partner’s secret PIN before they crack yours?

How to play
PIN Code Bluff in LoveYug: a big padlock with four rolling number wheels, two already cracked, Milo's two tries and Juno's score above, and a number keypad below.

Got you.

Wait… how?!

Each code is a padlock. You dial your guess straight onto your partner's lock, one wheel per digit.

The game

What is Pin Bluff?

Both partners hide a secret PIN, then take turns guessing the other's code. Right digits click into place, and the first to crack the other's PIN wins. Pin Bluff mixes deduction, bluffing and friendly competition in a game made for exactly two people.

Players
2
Goal
Crack your partner's secret PIN before they crack yours
Code length
3, 4, 5 or 6 digits (4 by default). You both hide the same length
Clues
A right digit in the right spot clicks into place. Optional amber hints show a right digit in the wrong spot
Turns
You guess in rounds. Crack each other in the same round and it's a draw
Play on
One shared phone (Pass & Play) or two phones online

Try it here

Play a round of Pin Bluff

Play one duel right here against Juno. It's the app's own Love Locks screen; the only difference is that the website plays Juno instead of your partner.

  1. Pick a code length and what the loser owes, then hide your code.
  2. Dial a guess onto Juno's lock and tap Try.
  3. Gold wheels are right digits in the right spot. Stuck? Ask for a peek or a clue.
  4. Crack Juno's lock before Juno cracks yours.

Step by step

How to play Pin Bluff

  1. 1Agree on the rules

    Pick the code length, whether found digits stay locked, whether wrong-spot hints are on, and what the loser owes.

    PIN Code Bluff setup in LoveYug: Milo and Juno, the Love Locks world (The Vault and Mind Reader with Premium), a code length of 3, 4, 5 or 6 digits, who cracks first, and what the loser owes.
  2. 2Hide your PINs

    Each of you sets a secret code. On one phone, the other person looks away while you type it.

    PIN Code Bluff hiding screen: "Milo only. Milo, hide your 4-digit code", a purple padlock with two digits entered as dots, Surprise me and Leave Juno a note buttons, and a number keypad with a Seal button.
  3. 3Dial a guess onto their lock

    Your partner's code is a padlock with one wheel per digit. Roll the wheels to your guess and try it.

    PIN Code Bluff in LoveYug: a big padlock with four rolling number wheels, two already cracked, Milo's two tries and Juno's score above, and a number keypad below.
  4. 4Read the wheels

    Right digit, right spot: the wheel clicks gold and stays put. Wrong digits shake and roll back. Use what you learned on the next guess.

    The PIN Code Bluff padlock mid-guess, with two wheels clicking into place on the right digits while Juno watches from the scoreboard.
  5. 5Open the lock first

    The first to crack the other's PIN wins a title for how they played, and the loser signs an IOU.

    PIN Code Bluff game over screen: Juno wins, a rare Code Whisperer title for cracking a four-digit PIN in two tries, a signed IOU reading "I, Milo, owe Juno: Breakfast in bed", and both padlocks side by side.

How you win

You win by cracking your partner's PIN in fewer rounds than they need for yours. If you both crack each other in the same round, the game is a draw.

For two

Why it is fun for couples

Every round becomes a read on your partner: which code would they choose, how close are you, and who can keep a straight face when a digit clicks.

Together or long-distance

ONE PHONE

Pass & Play

Sit side by side and pass the phone. Each of you hides a code while the other looks away, then you take turns dialling guesses.

How Pass & Play works

TWO PHONES

Online, live

Each of you plays on your own phone, live. Guesses and clues update live on both phones, wherever you are.

Long-distance couple games

Strategy

Tips to win at Pin Bluff

  • Skip the dates they know

    Birthdays, your anniversary and their door code are the first things a partner tries. The game even has a title for cracking one on the first guess.

  • Or use one as bait

    That's the bluff. A date so obvious they rule it out can survive longer than a random number.

  • Repeat a digit

    Digits can repeat, and most people guess four different ones. A code like 7 1 7 4 hides well.

  • Change every wheel early

    Your first guesses should test as many new digits per spot as possible. Keep a digit only once it has clicked.

  • Start with hints on

    Wrong-spot hints make the first games friendlier. Turn them off when you both want a harder read.

House rules

Ways to play Pin Bluff

You set these together before each game.

Code length
3, 4, 5 or 6 digits
Found digits
Stay locked in place, or retype the whole code each guess
Wrong-spot hints
Off, or amber for a right digit in the wrong spot
Lock style
Love Lock padlock, plus the Vault and Mind Reader with Premium
Stakes
Breakfast in bed, a massage, movie pick, the dishes, a voice note, a playlist, a virtual date or a love letter

FAQ

Pin Bluff questions

Is PIN Bluff like Mastermind or Bulls and Cows?

Yes, it's the same family of code-breaking games, played head to head. Both of you hide a code at the same time and race to break the other's. With wrong-spot hints on, the clues work like Mastermind's.

Can we play PIN Bluff long distance?

Yes. Choose online play and each of you uses your own phone. Guesses and clues show up live on both screens.

Can a PIN repeat digits?

Yes. A digit can appear more than once, and a repeated digit is a good way to slow your partner down.

How long is a game?

Most games take a few minutes. Longer codes and hints switched off make them last longer.

Free to play

Ready to play Pin Bluff?

Download LoveYug for iPhone or Android.

QR code to download LoveYug on your phone
On your laptop?
Scan to get LoveYug on your phone.