🧠 Interactive Abacus Training
Speedobrain
Configure your training goals below!
Length of numbers to generate (1 to 8 digits)
1
Number of sequential flashes (1 to 500 rows)
5
Time each item stays on screen (300 to 3000ms)
1000 ms
Flash Soroban abacus beads or numeric figures
A countdown pause to focus your child's eyes before starting (5 to 20s)
5s
Get Ready to Focus...
5
Sit comfortably, take a deep breath, and look directly at the circle!
How did you do?
Great job on finishing! Enter your calculation below:
Correct Answer on Soroban