Getting Started
Select colors from the palette to place pegs in the current row.
Mastermind Neon
StrategyIf the game loads slowly, try reloading the page
Game Objective
Decipher the hidden four-color code sequence in 10 attempts or less.
Difficulty
Medium
Session
Short session
Controls
Mouse / Keyboard
How to Play
- 1Select colors from the palette to place pegs in the current row.
- 2Submit your guess to receive black (●) and white (○) feedback pins.
- 3Black means correct color in the correct position. White means correct color in a wrong position.
Tips
- Start with duplicate colors like [Red, Red, Blue, Blue] to quickly narrow down options.
- Pay attention to the number of feedback pins, not their positions, as the feedback order is randomized.
- In AI solver mode, watch how the Knuth algorithm eliminates possibilities step by step.
Mastermind Neon Guide
Recommended Play Style
Start with duplicate colors like [Red, Red, Blue, Blue] to quickly narrow down options.
FAQ
How do you play Mastermind Neon?
Select colors from the palette to place pegs in the current row. Submit your guess to receive black (●) and white (○) feedback pins. Black means correct color in the correct position. White means correct color in a wrong position.
Is Mastermind Neon free to play?
Yes. You can play it free in the browser with no download or sign-in required.
Who is Mastermind Neon best for?
Casual play with enough depth to replay.
About Game
Mastermind Neon
Decipher the hidden four-color code sequence! Challenge the AI solver or test your codebreaking skills in PVP.
Casual play with enough depth to replay.
TypeFree H5 Web Game
Green GuaranteeNo Gambling / Completely Free
planningtacticsboard-gamemediumshort-sessionmouse-friendly
