Sudoku Tutorial #61 The triangle within a sudoku block.
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Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!
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Sudoku Tutorial # 91 part 2. YOU TRY IT, I TRY IT (A difficult puzzle)
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Sudoku Tutorial #96 Matching pairs make the day .
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Seperior Magnus Carlsen vs Anna Cramling 47
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Preposition Quiz | If you score over 87% on this quiz, you are Superb!
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Puzzle Patzer is not a ten-ten
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Tutorial #79 A sudoku Puzzle to blow your mind.!!! Locked little numbers.
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