This Puzzle Has Had Only 4 Solves In 4 Years!
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A RIDICULOUS Miracle Sudoku
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One Of The Most Beautiful (And Difficult) Sudokus Ever
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Tant de travail
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Was Nezbitt About To Defeat Serenity/Tristan/Duke? [Mechanical Mayhem]
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Ranking Paradoxes, From Least to Most Paradoxical
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I pushed the game about digging a hole to it's limits
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The Oldest Unsolved Problem in Math
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