Best Kakuro - Questions

How do I try the program ?

Click on any of the text saying 'Download Free Trial'.  A dialog box appears giving various options depending on your system.  Choose the option to 'Save to disk' and remember the directory where you save the file.  When the file has been downloaded, run the file and follow the instructions to install the software on your computer.

Is it safe to download  ?

Depending on your system, there may be warning messages e.g. 'The publisher could not be verified.'  Please do not worry about this, as it is just a warning that any file that you download and run from the internet could potentially contain a virus.  We guarantee that the Best Kakuro program is virus free.  Just check that the file that you download and run is called bestkakurodemo.exe (for Windows) or BestKakuroDemo.dmg (for Mac).

How do I contact you ?

Please send sales related questions to  Please send any general questions to

How do I buy the program ?

Click on the links below, or any of the text saying 'Buy Now' or click the 'Buy Now' button within the Best Kakuro demonstration program.  You are then directed to a web page where you enter your payment information and order the program.  Within a few minutes of your order completion, you will receive an e-mail with your registration key and a link where you download the full version of Best Kakuro.

Buy Best Kakuro for Windows Buy Best Kakuro for Mac OS X

Is it safe to use my credit card ?

We use the e-commerce provider FastSpring  The entire order process uses a secure web site and is completely safe.  You can read about purchasing through FastSpring here.