How to play Mastermind
Crack the hidden colour code using the feedback pegs after each guess.
Rules
Deduce the hidden colour code.
- 1A colour fills the slot under the arrow; tap another slot to move the arrow. Then Check
- 2A filled peg = right colour in the right spot
- 3A hollow peg = right colour in the wrong spot
- 4Crack the code before you run out of guesses
What it trains
- Main ability
- Hypothesis testing
- Brain Map skills
- LogicPlanningIntuition
Where you’ll play it
The Mastermind puzzle turns up in the daily challenges, which are the same for every player. To learn it with nothing at stake, open Practice in the app and pick it at the difficulty you want.