Operation 99

Operation 99 is a fun, fast-paced game designed to challenge your mental math skills.

How to Play

Complete the algebra equation
You earn 1 point for each problem you solve correctly
You lose 1 point for each failed attempt
You have 10 seconds to solve each problem
Try to solve as many problems as you can in 99 seconds!

I wanted this app to feel light, energetic, and witty.

Color Palette

#FFC633

#6ED18F

#00ADC3

#FF6868

Typeface Iteration

I chose Luckiest Guy and Cabin as the primary typefaces to represent the UI.

Gameboard Iteration

Introductory Views

Gameplay

Game Result Views

Instructions View

Operation 99 Prototype

Brief Summary:

Tap 8
You’re thinking... 2 seconds pass
Tap 5
The equation evaluates incorrectly
You’re thinking... 3 seconds pass
Tap 9
Tap 5
The equation evaluates correctly
On to the next problem!
Figma Prototype Link

The End

Final takeways:

Operation 99 is a lightweight remix of "fast facts" or math fact drills
This was a fun exploration on designing an entertaining and educational app
Stay tuned with this project via my Github ;)