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No.1 is a simple arithmetic exercises of the mind. Make the result of expressions to "1", by changing the operators "+, -, ~, €". Those operators can be changed by clicking.

For example:@2+7+9+4=1
should be changed to@2~7-9-4=1

One game can be done in 1, 2 minutes so it can be a good small pastime.iPhone version is also available.


Mac OS X 10.4.11 or later

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Current Version (1.x)


Downloads 958
Version Downloads 957
License Free
Date 26 Oct 2008
Platform OS X / PPC 32 / Intel 32
Price Free
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