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Posting a reply to: Re: 2021 WS+PC Sudoku Competition
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David McNeill

Posts: 63
Country : United Kingdom

David McNeill posted @ 2021-11-12 2:54 PM

Apologies. The Rossini Sudoku example (07/07) does have a unique solution. It's just very hard. The instruction booklet is very high-quality. Augurs well for the competition itself. Thank you, organisers.