Brain training · Deduction
Guess the Number
Find a secret number using just seven higher-or-lower clues.
How to play Guess the Number
- The computer chooses a whole number from 1 to 100.
- Submit a guess to learn whether it is too high or too low. Invalid entries do not consume guesses.
- Find the number within seven valid guesses. Choosing the middle of the remaining range is an effective strategy.
Play using the controls above. New game starts a fresh round. Best scores are saved on this device when browser storage is available.