Soroban66 vs. Anzan Flash Soroban Math Utilizzo e statistiche
○Soroban
・Free practice
Multiplication : 7 digits x 7 digits
Division : ÷ 7 digits = 7 digits
Sums : 1-digit to 10-digit 10-unit
You can challenge yourself with problems.
・Remix 5
Creation of your own personalized routines according to your level
It only takes a minute or two, so you can do it quickly and easily in your spare time!
○Dictation
Dictation of Sums. It reads off numbers, so you sum up all.
・Free
You can practice 1 to 15 digits numbers.
○Flash Anzan
Flash Anzan is a competition to add up the numbers displayed as they appear.
・Free practice
Practice in 0.01 second increments.
Difficulty adjustment based on fingering frequency.
Percentage of time to light a problem can also be adjusted!
Retry function is also available!
・Remix 5
Creation of your own personalized routines according to your level
It only takes a minute or two, so you can do it quickly and easily in your spare time!
○Timer
Reads out "Yo-i Hajime" before measurement.
Any words can be read out during measurement.
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Train with or without Soroban! This app shows flashing numbers one after another and the total at the end.
With the 2025 update now you can:
- Use multiple operations, additions, subtractions, multiplications and divisions
- You can view from 1 to 16 digits each time a number appears
- Show from 2 consecutive additions until 10
- Select a speed of 0.2 milliseconds to 5 seconds
- Numbers are generated randomly
To make it clear, let's suppose that you have 3 digits and 5 repetitions, it will show 432 + 534 + 654 + 865 + 345 then the result at the end!
They are going to be shown one by one, then it will show the result!
More languages supported now (you can change them from settings)
English, Arabic, Danish, German, Spanish, Persian, French, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Tagalog, Turkish, Urdu, Vietnamese, Chinese
In the native language:
English, العربية, Dansk, Deutsch, Español, فارسی, Français, हिन्दी, Bahasa Indonesia, Italiano, 日本語, 한국어, Bahasa Melayu, Nederlands, Norsk, Polski, Português, Русский, Svenska, ไทย, Tagalog, Türkçe, اردو, Tiếng Việt, 中文
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Soroban66 VS. 
Anzan Flash Soroban Mathgennaio 14, 2026