Train Your Estimation Skills
Do you have a good eye for numbers? Test and improve your visual estimation skills with Estiball!
๐ Download for iOSLearn to quickly estimate quantities without counting. Train your brain to process visual information more efficiently.
Improve your intuitive feel for numbers and quantities. Develop mathematical thinking through engaging gameplay.
Train to make decisions under time pressure. Enhance your cognitive speed and reaction time.
Refine your estimation skills with each game. Track your progress and watch your accuracy improve.
The gameplay is simple: observe the balls, estimate the count, analyze your results, and improve your technique!
Each game presents a new color combination for the balls and background, keeping the experience fresh and engaging.
The number of balls varies between 20 and 100, ensuring every round presents a unique challenge.
Learn not only the exact deviation but also the percentage difference to track your improvement.
Special animations reward you for precise estimations, celebrating your cognitive achievements.
Clear, distraction-free user interface that focuses on what matters most - your estimation skills.
Specially designed input field for quick and easy estimations on any device.
Estiball is based on the concept of "subitizing" โ the human brain's ability to recognize small quantities without counting โ and extends this concept to larger number sets. Regular training of this ability can lead to improved mathematical skills, faster visual processing, and better number sense.
The ability to quickly estimate quantities was vital for our ancestors โ whether hunting, gathering, or recognizing dangers. Today, this ability is useful in many professions and everyday situations, from mathematics and science to financial decisions.