1A2B (a game like Mastermind)

YCY Dev

1A2B (a game like Mastermind) app icon
2.8 stars217 reviews10,000+Free
TriviaEveryoneVersion VARYUpdated 7/19/2025, 1:18:01 PM
Open in Store
1A2B is a game that requires thinking.

"A" means that a certain number you guess is the same as a certain number of the answer, and their position is also the same.

"B" means that a certain number you guess is the same as a certain number of the answer but the position of the number you guess is wrong.

The following content refers to "3, 4 or 5 unique numbers" as "Numbers".

[for Phone and Tablet]
1.User guess (3, 4 or 5 numbers)
2.Machine guess (3, 4 or 5 numbers)

[for Wear OS]
1.User guess (4 numbers)


Before starting the game, the app will randomly generate Numbers.
After the game starts, you need to enter Numbers. When you press Done icon, the app will send back the result (e.g. 1A3B).
Repeat the previous step until you successfully guess the answer.

The more you practice, the faster you will get!


Before the game starts, the app will enter a guessing state.
After the game starts, you need to enter the answer to the question (e.g. 1234) displayed by the app. When you press Done, the app will ask the next question.
Repeat the previous step until the app successfully guesses the answer.

PLEASE NOTE: If there is one wrong answer, the app will not be able to guess successfully, so please think carefully before answering!

Here you can feel the guesswork process in perfect condition!
Developer email
app97204@gmail.com
Released
May 24, 2021
Current version
VARY
Android version
VARY
Reviews & Ratings
2.8
out of 5
5
4
3
2
1
πŸ˜• Lower user ratings overall
217 reviews

Screenshots

1A2B (a game like Mastermind) screenshot 11A2B (a game like Mastermind) screenshot 21A2B (a game like Mastermind) screenshot 31A2B (a game like Mastermind) screenshot 41A2B (a game like Mastermind) screenshot 51A2B (a game like Mastermind) screenshot 6