Math Mind Training

Contains adsIn-app purchases
Content rating
Everyone
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Content rating
Everyone
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About this game

Math Mind Training turns calendar calculation into a focused mental workout.

Learn how to determine the day of the week for virtually any date in your head, then improve your speed, accuracy, and consistency through structured practice and competitive challenges.

Whether you are learning the technique for the first time or trying to master it at high speed, Math Mind Training gives you a progressive environment designed for repeated practice and measurable improvement.

KEY FEATURES

• Practice at your own pace or challenge yourself under time pressure.
• Train individual parts of the calendar calculation method or combine them into complete exercises.
• Improve recognition of century codes, month values, year calculations, and final weekday results.
• Use configurable training modes to focus on the skills you want to improve.
• Compete in timed challenges with standardized rules.
• Track personal records, progression, experience, and achievements.
• Earn rewards as you complete training sessions.
• Resume supported training sessions without losing your progress.
• Follow an integrated tutorial and reference material whenever you need a refresher.
• Switch between English and Spanish.
• Choose light, dark, or system appearance.

BUILT FOR MENTAL TRAINING

Calendar calculation combines memory, arithmetic, pattern recognition, and speed. Instead of simply memorizing answers, Math Mind Training helps you repeatedly practice the individual mental steps involved in reaching the correct weekday.

The training experience is designed to grow with you: start slowly, isolate difficult parts of the method, and gradually move toward full calculations under competitive conditions.

PRACTICE AND COMPETE

Practice mode is designed for deliberate learning and repetition. Competition mode introduces time pressure and consistent rules so you can measure how your performance improves over time.

Your records and progression give you clear feedback instead of relying only on how fast you feel.

A MODERN REBUILD

Math Mind Training 2.0 is a major evolution of the original Date Calculation experience, with a redesigned interface, expanded training modes, progression, rewards, competition features, multilingual support, and a modernized training system.

Train your memory. Improve your mental arithmetic. Master the calendar.
Train your brain to calculate weekdays from dates—fast, accurate, and fun.
Updated on
Oct 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

• Added persistent language and appearance preferences.
• Expanded localization across supported languages.
• Improved sharing for records, achievements and results.
• Improved personal records with compact filtering and sorting.
• Enhanced subscriptions, earned rewards and ad-free access.
• Additional stability, usability and performance improvements.
Content rating
Everyone
Learn more

App support

Phone number
+17869927971
About the developer
Roiler Jorge Gonzalez Rojas
roilergrgr@gmail.com
405 NW 44th Ave Miami, FL 33126-5339 United States

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