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Hard 16×16 Giant Sudoku 2025 archive

Daily puzzle Archive Rules
Dates in green are puzzles you've done.
Dates in amber are puzzles you've done, but not achieved the maximum score.
Dates in blue are puzzles you've started.
Dates in red are puzzles you've not done.
November 2025
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October 2025
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September 2025
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August 2025
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July 2025
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June 2025
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May 2025
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April 2025
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March 2025
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February 2025
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January 2025
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