Magic Calculator

Exact replica of the iOS Calculator app using Flutter with a twist.

Instructions

1. Tap and hold AC/C button to enter contacts page.
2. Select a contact and a phone number.
3. Ask questions to the participant.
4. Use only the + - * / operators to get the total value close to the phone number of the participant.
5. Press = button to reveal their phone number.

Screenshots

Example

• I choose a contact John Doe from the contact selector and ask him to be my participant.
• I then ask him questions such as "what is your birth year/mm/d?"
• Multiply it by any 4 digit value of their choice
• And so on....
• Press = sign to reveal John Doe's phone number

🎩 Magic 🎩