Cog
It takes skill to add one to a digit you are holding in your mind. When adding two digits causes a simple one to carry, it can trigger cognitive stress and overload. Cog is a self paced tool designed to help improve your cognitive load capacity by adding two digits at a time, column by column, from left to right.
Instructions
• Say "start" or "next" to begin
• Add the numbers in your mind from left to right
• Say your answer clearly out loud
• Say "start" or "next" to continue
• Say "help" and "close" to open and close help
Tier
• Easy - Actually doing the math
• Fair - Relaxed muscle memory
• Hard - Pure cognitive reflex
Mode
• Manual - Set column toggles* for practice
• Auto - Automatic skill progression
• Test - Complete and submit a calibration test
Manual Mode Column Toggles*
• Digits - Set column digit on / off
• Carries - Set column carry on / random / off