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Flash Mental Calculation

The new Tomoe Flash Mental Calculation (TFMC) game is now on the web!
This game is designed not only for beginners but also for experts.
Let's challenge the internet world ranking. You can take part in this exciting game online.

What is Tomoe Mental Calculation?

T he soroban is an excellent way to develop both a keen sense for numbers and fast methods of calculation. AAfter a good deal of practice, you will be able to calculate in your head without even using an actual soroban.
The Tomoe Flash Mental Calculation system was developed especially for this purpose.

To begin, try working with one-digit numbers and try to visualize the soroban beads in your head. This is the first step to becoming an expert.
We have lots of friends all over the world who are studying this with us.

The most current version of Flash Player is required to view this page properly.
Please download it here.

PLACTICE WORLD LEAGUE RANKING
PLACTICE WORLD LEAGUE RANKING
PLACTICE

Beginners can learn how to calculate with abacus beads.
How to play

  1. A three-digit image of a soroban will be displayed by clicking the PRACTICE icon.
  2. Read the number shown and input that number with the number.
  3. You can see if you are correct by pressing the ENTER key.
  4. To retry the game, click the TRY AGAIN button. To quit, click the EXIT button.
PLACTICE
WORLD LEAGUE

Here you can play in the internet Tomoe Flash Mental Calculation(TFMC) world league.
The TFMC world record could be yours.

How to play

  1. Choose a league that you would like to be in and click the bead icon.
  2. The number or abacus you have chosen will be displayed.
  3. Add all the numbers or beads shown and input the answer by using the number.
  4. You can see if you are correct by pressing the ENTER key.
  5. To retry the game, click the TRY AGAIN button. To quit, click the EXIT button.
 
1 DIGIT NUMBERS, 5 ROWS 1 DIGIT NUMBERS, 10 ROWS 2 DIGIT NUMBERS, 5 ROWS 2 DIGIT NUMBERS, 10 ROWS 2 DIGIT NUMBERS, 5 ROWS 3 DIGIT NUMBERS, 10 ROWS
1 DIGIT BEAD, 5 ROWS 1 DIGIT BEAD, 10 ROWS 2 DIGIT BEAD, 5 ROWS 2 DIGIT BEAD, 10 ROWS 3 DIGIT BEAD, 5 ROWS 3 DIGIT BEAD, 10 ROWS
INTERNET WORLD RANKING

There are many soroban enthusiasts from all over the world who like to play the TFMC game.
If you join them, you could be the world champion of the day, the week or even the month!

 
 
1 DIGIT TODAY, 5 ROWS 1 DIGIT TODAY, 10 ROWS 2 DIGIT TODAY, 5 ROWS 2 DIGIT TODAY, 10 ROWS 3 DIGIT TODAY, 5 ROWS 3 DIGIT TODAY, 10 ROWS
1 DIGIT WEEKY, 5 ROWS 1 DIGIT WEEKY, 10 ROWS 2 DIGIT WEEKY, 5 ROWS 2 DIGIT WEEKY, 10 ROWS 3 DIGIT WEEKY, 5 ROWS 3 DIGIT WEEKY, 10 ROWS
1 DIGIT MONTN, 5 ROWS 1 DIGIT MONTN, 10 ROWS 2 DIGIT MONTN, 5 ROWS 2 DIGIT MONTN, 10 ROWS 3 DIGIT MONTN, 5 ROWS 3 DIGIT MONTN, 10 ROWS
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