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100Mac is a simple 100-cell calculation program.

100-cell calculation is invented in order to develop a fundamental mathematic capacity of elementary school students in Japan. There are 10 numbers in first row and 10 numbers in first column. Simply add two numbers from the top and the left (10~10=100 times), as shown in the screen shot.

It's devised for small kids but it's also good for adults who want to keep their brain younger and healthier. When you feel sleepy or tired, try to make a calculation. As a result, maybe your mind will become much sharper.

If you feel it's too easy, you can more...

What's New

Version 1.0.1:
  • Adopted to Intel Mac


Mac OS X 10.3 or later

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Current Version (1.x)


Downloads 1,937
Version Downloads 78
License Free
Date 15 May 2007
Platform OS X / PPC 32 / Intel 32
Price Free
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