About Mastermind — 🔍 Code-breaker
Crack a secret 4-color code in 10 guesses. Each guess shows feedback: black peg = right color in right spot, white peg = right color wrong spot, gray = not in code.
How to play Mastermind
- Click colors to fill the active row, then ✓ to submit.
- Read feedback pegs to deduce the code.
- You have 10 guesses.
Tips & strategy
- First guess: use 4 different colors to learn the most.
- Second guess: change positions of "white pegs" to find their spot.
- Don't reuse the same color when you have no feedback supporting it.