A maximum of 2 puzzles per month (up to an overall maximum usage of 10 puzzles), taken from the puzzles section, may be used and we require recognition of copyright. Be careful to only choose puzzles that are attributed as ours, with © Kevin Stone, as we do not necessarily own the rights to the other puzzles and cannot give permission for their usage.
The following must appear against each puzzle used: © Kevin Stone [www.brainbashers.com] (you can use the following HTML fragment)
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© Kevin Stone [<a href="http://www.brainbashers.com">www.brainbashers.com</a>]
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The Sudoku may also be used, more details can be found here.
No rights are transferred as a result of this agreement. All rights reserved. The puzzles MUST NOT be reproduced for financial gain and use of BrainBashers puzzles is subject to the site's terms and conditions, noting particularly your requirement to check the answers for yourself.