All Customers who purchased Sudoku Up (full version or upgrade) after
March 24, 2019, will receive a free upgrade to the latest version
10.0. An
email will be sent to all Customers eligible for the upgrade.
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If you do not remember the date of purchase of Sudoku Up OR
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If you have not yet received your Activation Code via email from TreeCardGames.com,
Please complete the form below: |