Thank you for your review
Email me when discounted: 
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

Similar Software

Open Comparison
Suggest Other Similar Software
Leave a Review

No.1 User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
No.1 needs a review. Be the first to review this app and get the discussion started!
No.1 needs a rating. Be the first to rate this app and get the discussion started!
0 0


Current Version (1.x)


Downloads 954
Version Downloads 953
License Free
Date 26 Oct 2008
Platform OS X / PPC 32 / Intel 32
Price Free
download install download install purchase purchase