Version 0.3.4

Changes:

Added Google firebase for authentication:

• streamlined authentication process across all platforms by using google firebase
• additionally added a mini modal screen for now which will eventually resemble a calculator cover

Added 2 new classes:

• split all of the operations from the main class to a separate class named operations
• additionally created a class called sign_in to handle google sign in functionality

Version 0.3.3

Changes:

Settings screen ui:

• settings screen is now an extension of the main screen
• Additionally, the screen is made to resemble the settings screen of a calculator
• Text on the settings screen is dynamically linked to the screen size

Main screen UI:

• The elo and menu buttons have been moved to the interior of the calculator screen
• Now when the abbreviated setting is selected it will update on the fly
• The keypad is now unscrollable
• Changed the font of the buttons to resemble the typical calculator font
• Buttons now have haptic feedback

Version 0.3.2

Changes:

Many new cosmetic changes

• Upgraded the color palette everywhere
• new border around the answer section
• two new buttons: = and Ops

Added Calculator to calculator game:

• A new ops button can be pressed to view functions which will auto-pop
• Added a new array to store info like history in a calculator for each riddle

Besides the addition of basic operators, there are now more complex operators which include

• Prm - this checks if the number is prime
  

• Fib - this checks if the number is in the Fibonacci sequence
  

• Len - checks the length of the number
  

• Sum - takes the sum of all the digits
  

• Prod - takes the product of all the digits
  

The addition of all of these buttons should greatly improve playability and make an actual calculator redundant

Version 0.3.1

Changes:

Added more riddles:

• Riddles like Sum^n and Product^n have been added along with the prime riddle

Customizable animation speed:

• The animation speed can now be sped up and slowed down to the point that it doesn't even occur at all and instantly shows the text

Unpressable buttons during animation:

• Now when the typing animation is occurring the buttons become disabled and the user is unable to mess up the typing sequence by typing something simultaneously

Version 0.3

Changes:

New writing style:

• new class implemented to allow for a more succinct writing style that is easier to understand but takes away the riddle aspect.
• additionally added a toggle that is by default on for testing purposes into the settings menu so you can seamlessly switch between writing styles

Better Calculator feel:

• now when you get an answer wrong it is stored beneath the riddle like the old TI-84 would until you get the right answer.
• the scroll feature now is implemented better with the wrong answers.

Syncing options/settings:

• implemented shared preferences to allow for syncing of both the Elo score and the settings across sessions.

Version 0.2.1

Changes:

• added a new font scrollbar in the settings menu
• made the text on the riddle page scrollable so it wont print where no one can see it

Version 0.2

Changes:

New Main Screen Layout:

• New layout includes buttons that don't change height dynamically so that the ratio is the same across all screens, additionally a greenish backdrop has been added to the text box and the position of the answer entry has changed. on top of this made the default riddle size 3 to keep from long load times when seven digit riddle gets loaded.

Properly working code:

• Now functions actually work correctly and dynamically to produce the correct function every time

New Font:

• New font is implemented to give the Calculator feel

More riddles:

• Increased riddle variety and added new 4-digit riddles and universal riddles.

Version 0.1

Initial Release Features:

Intuitive User Interface:

• Clean and minimalist design ensuring easy navigation.
• Responsive layout suitable for both mobile devices and tablets.

Riddle Condition Input:

• Allows users to define specific conditions for the riddles.
• Guided input prompts to help users understand the format.

Condition Deciphering:

• Advanced Regular Expression (Regex) engine that breaks down user conditions.
• Detects and informs the user of any invalid or ambiguous conditions.

Dynamic Riddle Generation:

• Algorithm that sifts through numbers to find matches for user conditions.
• Provides quick results regardless of the complexity of conditions.

Results Display:

• Showcases numbers that fit the riddle's criteria.
• Offers an option to regenerate riddles based on different or additional conditions.

Interactive Feedback:

• Informs users in real-time if their conditions have valid answers.
• Provides error messages for conditions that are impossible to meet.

Performance Optimizations:

• Efficient back-end processing ensuring minimal battery consumption.
• Smooth user experience with seamless transitions.

Data Security:

• Ensures that all user inputs are processed locally, guaranteeing privacy.
• No unnecessary permissions or data collection.