October DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsPC HealthRecommendedCrashes, freezes, slowdowns? Check your PC nowSpot repairable issues before they interrupt work.Check PCOctober DealsAmazon USDeal season is back - check today's better picksAmazon US: current deals, useful picks and tech finds.See Picks×
Skip to content
VGSources
Blog

Blue Prince Billiard Room Dartboard Puzzle Solution

The Blue Prince Billiard Room puzzle uses colored arithmetic clues. Start at the bullseye, apply each operation outward in order, then choose the result on the outer ring.
Length2 min Posted Quest giverVGSources Team
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

To solve the Billiard Room dartboard puzzle in Blue Prince, start with the highlighted number nearest the bullseye, then apply each colored number’s operation in order as you move outward. The final running total is the number to select on the outer ring. The board’s numbers and colors can vary, so calculate the answer from the clues in front of you rather than entering a fixed code.

How the dartboard puzzle works

This is an arithmetic puzzle, not a test of dart-throwing skill. Each highlighted number is paired with a color that tells you what to do to your running total. PC Gamer explains that the colors indicate what to do with their adjacent numbers in its Blue Prince dartboard puzzle guide.

Read the board from the center outward. Use the innermost highlighted number as your starting value, then apply the operation attached to each subsequent number in the order it appears around the rings. Do not rearrange the operations using ordinary arithmetic precedence: perform them sequentially.

Color and symbol guide

Clue What to do
Blue Add the highlighted number to the running total.
Yellow Subtract the highlighted number from the running total.
Pink Multiply the running total by the highlighted number.
Purple Divide the running total by the highlighted number.
Square in the bullseye Square the running total when you reach that modifier in the sequence.
Tilted diamond in the bullseye Transpose the digits of the running total when you reach that modifier in the sequence.

Calculate the answer in order

  1. Find the highlighted number closest to the bullseye and use it as the starting value.
  2. Move outward ring by ring, reading each highlighted number and its color.
  3. Apply the color’s operation to the running total immediately. If a bullseye modifier appears in the sequence, apply it at that point.
  4. Continue until you have used every clue, then select the resulting number on the outer number ring.

For example, PC Gamer walks through a sequence that starts at 0, adds 6, subtracts 3, multiplies by 5, and divides by 15. In order, that gives 1. GameSpew offers a separate example: start at 11, multiply by 3, then subtract 13, giving 20. These are examples of the method, not universal answers; your board may show different clues. See GameSpew’s Billiard Room puzzle guide for its example and discussion of the selection ring.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Blue Prince Day One Edition - PlayStation 5
  • DRAFTING YOUR JOURNEY - Upon reaching a closed door in Mt. Holly, you decide what room appears behind it and each decision shapes your path as you navigate through the manor. Every door can reveal new and exciting chambers that contain their own unique challenges and secrets. But be careful how you draft, for each day the manor’s floor plan resets and the rooms you saw today may not be the same rooms you see tomorrow.
  • EVERY STEP COUNTS - Your progress each day is shaped by the rooms you select to draft and the tools you find within them. Items in the game can be used in a number of creative ways to fuel your exploration deeper into the house, allowing you to adopt unique strategies to combat the challenges that each day brings.
  • A HISTORY IN THE MAKING - As the heir of Mt. Holly, you have been tasked to explore its shifting halls in search of Room 46. Yet as your journey takes you further into the mansion’s depths, you start to discover that there is more lurking under the surface than a missing room. Investigate a past woven with the threads of blackmail, political intrigue, and the mysterious disappearance of a local children’s book author.
  • DAY ONE EDITION BONUSES - Pack-in bonuses include 18” x 12” fold-out poster of the magnificent Mt. Holly Manor and a download code for the official game soundtrack.

What to do if the board is harder

The puzzle can become harder as you solve more boards. Later sequences may include bullseye modifiers and more involved arithmetic, so keep the center-out order visible as you calculate. A calculator can help with the arithmetic, but it is optional; the important part is applying each clue in sequence.

If you select the wrong number, the game sends you back to the first board, allowing another attempt. Re-read the current board and calculate its own sequence rather than carrying over an answer from a previous one.

Rank #2
Blue Prince - PS5
  • The physical edition will include a fold-out poster of the magnificent Mt. Holly Manor
  • Additionally, all pre-orders will include a download code for the official game soundtrack. This code will be included on a voucher inside the game pack for all D1 orders
  • DRAFTING YOUR JOURNEY - Upon reaching a closed door in Mt. Holly, you decide what room appears behind it and each decision shapes your path as you navigate through the manor. Every door can reveal new and exciting chambers that contain their own unique challenges and secrets
  • EVERY STEP COUNTS - Your progress each day is shaped by the rooms you select to draft and the tools you find within them. Items in the game can be used in a number of creative ways to fuel your exploration deeper into the house, allowing you to adopt unique strategies to combat the challenges that each day brings
  • A HISTORY IN THE MAKING - As the heir of Mt. Holly, you have been tasked to explore its shifting halls in search of Room 46. Yet as your journey takes you further into the mansion’s depths, you start to discover that there is more lurking under the surface than a missing room
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What the puzzle rewards

Solving boards reveals a key reward. The guides report ordinary keys and, sometimes, special keys, but do not establish one fixed reward or a universal number of boards required. Repeated solves increase the puzzle’s difficulty, so expect the arithmetic to become less straightforward as you continue.

Quick Recap

Bestseller No. 2
Blue Prince - PS5
Blue Prince - PS5
The physical edition will include a fold-out poster of the magnificent Mt. Holly Manor
$44.80
SaleBestseller No. 3
Perp The Persistence Enhanced Amélioré(e) Anglais PlayStation 5
Perp The Persistence Enhanced Amélioré(e) Anglais PlayStation 5
PS5 Features include raytracing modes and immersive haptic feedback for DualSense; Use darkness and cover to avoid being overwhelmed by the ship's deadly new inhabitants
$18.18
Bestseller No. 4
Rank #4
Horror Tales: The Wine (PS5)
  • Mediterranean Horror: Explore the forsaken capital of an awe-inspiring archipelago. Do not let yourself be fooled by the gentle sea breeze, the Mediterranean vistas or the comforting summer sun. Since the Devil's Fevers pandemic ravaged the city, it was abandoned, and now only horrific nightmares await there.
  • Survive your Nemesis: Someone is relentlessly hunting you. Suffer and agonize while you try to run away from the encounters with this strange stalker obsessed with you.
  • Intense Challenges: Solve environmental riddles, physics puzzles and other similar challenges in an interconnected vertical world. Even while being chased and hunted.
  • Accessibility and Photomode: Tweak more than 20 Accessibility settings to create a tailored experience for you. Use the Photomode to make perfect shots and unlock many secrets using it.
Rank #3
Sale
Perp The Persistence Enhanced Amélioré(e) Anglais PlayStation 5
  • PS5 Features include raytracing modes and immersive haptic feedback for DualSense
  • Use darkness and cover to avoid being overwhelmed by the ship's deadly new inhabitants
  • Seek out the weapon fabricators to increase your firepower as you journey deeper, into the dark and terrifying depths, but beware ammo is limited
  • Gather materials & schematics for weapon upgrades and suit customizations with buffs
  • Harvest DNA material to improve health, toughness and defensive capabilities.Survive an ever changing labyrinth. Each and every expedition into The Persistence will be disorienting and different.Death is just the beginning. Fatal encounters will result in Zimri's consciousness being uploaded into a new cloned body, ready to try again, with any upgraded stats, suits & weapon schematics kept to aid the next attempt to save the ship

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Leave a Reply

Your email address will not be published. Required fields are marked *

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More quests from Patch Notes

  1. How to Host a Mindustry Server in 2026: server-release.jar, Port 6567 and the Commands That MatterBlog7min
  2. Left 4 Dead 2 Server Hosting (2026): 5 Best Hosts for Co-op and VersusBlog8min
  3. How to Set Up a Subnautica Nitrox Server (2026): Launcher, Port 11000 and server.cfgBlog8min
Recommended PC Tool
Recommended PC Tool
Crashes, No Sound, or Screen Glitches?Free driver scan
PC Slower Than It Used to Be?Free scan - under a minute

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.